[1]St Georges Univ London, Paediat Infect Dis Res Grp, Inst Infect & Immun, London, England;
[2]Childrens Mercy Kansas City, Kansas City, MO USA;
[3]Univ Antwerp, Lab Med Microbiol, Vaccine & Infect Dis Inst VAXINFECTIO, Fac Med & Hlth Sci, Antwerp, Belgium;
[4]Capital Med Univ, Lab Microbiol & Immunol, Beijing Childrens Hosp, Beijing, Peoples R China;
[5]Shenzhen Childrens Hosp, Dept Internal Med, Shenzhen, Peoples R China;
[6]Univ Basel, Paediat Pharmacol & Paediat Infect Dis, Childrens Hosp, Basel, Switzerland;
[7]Washington Univ, Dept Pediat, St Louis Childrens Hosp, St Louis, MO 63130 USA;
[8]WHO, Dept Essential Med & Hlth Prod, Geneva, Switzerland;
[9]Eurekian Gen Hosp, Buenos Aires, DF, Argentina;
[10]Monash Childrens Hosp, Melbourne, Vic, Australia;
[11]Box Hill Hosp Eastern Hlth, Melbourne, Vic, Australia;
[12]Gold Coast Univ Hosp, Southport, Qld, Australia;
[13]Prontobaby Childrens Hosp, Rio De Janeiro, Brazil;
[14]Hosp Domingos Lourenco, Rio De Janeiro, Brazil;
[15]Roberto Rio Childrens Hosp, Santiago, Chile;
[16]Tianjin Childrens Hosp, Tianjin, Peoples R China;
[17]Shandong Univ, Jinan, Shandong, Peoples R China;
[18]Capital Med Univ, Beijing Childrens Hosp, Beijing, Peoples R China;
[19]Shenzhen Childrens Hosp, Shenzhen, Peoples R China;
[20]Fudan Univ, Pediat Hosp, Shanghai, Peoples R China;
[21]Chongqing Childrens Hosp, Chongqing, Peoples R China;
[22]Xian Childrens Hosp, Xian, Shaanxi, Peoples R China;
[23]Shenzhen Baoan Women & Childrens Hosp, Shenzhen, Peoples R China;
[24]Jinan Childrens Hosp, Jinan, Shandong, Peoples R China;
[25]Wenzhou Med Univ, Yuying Childrens Hosp, Wenzhou, Peoples R China;
[26]Shanghai Jiao Tong Univ, Shanghai Childrens Med Ctr, Shanghai, Peoples R China;
[27]Zhejiang Univ, Sch Med, Childrens Hosp, Hangzhou, Zhejiang, Peoples R China;
[28]Capital Med Univ, Beijing Obstet & Gynaecol Hosp, Beijing, Peoples R China;
[29]Capital Inst Paediat, Beijing, Peoples R China;
[30]Guangzhou Women & Childrens Med Ctr, Zhujiang, Peoples R China;
[31]Guangdong Prov Women & Childrens Hlth Care Hosp, Shenzhen, Peoples R China;
[32]Shanghai Childrens Hosp, Shanghai, Peoples R China;
[33]Jilin Univ, Hosp 1, Changchun, Jilin, Peoples R China;
[34]Univ Helsinki, Childrens Hosp, Helsinki, Finland;
[35]Univ Freiburg, Univ Med Ctr, Med Fac, Freiburg, Germany;
[36]Childrens Hosp Wiesbaden, Wiesbaden, Germany;
[37]Ludwig Maximilians Univ Munchen, Munich, Germany;
[38]Tech Univ Hosp Munich, Munich, Germany;
[39]Univ Childrens Hosp Tubingen, Tubingen, Germany;
[40]P & A Kyrialcou Childrens Hosp Athens, Athens, Greece;
[41]Univ Gen Hosp Attikon, Athens, Greece;
[42]Univ Hosp Patras, Patras, Greece;
[43]Univ Thessaly, Larisa, Greece;
[44]Hippokrateion Hosp, Thessaloniki, Greece;
[45]Ctr Dis Dynam Econ & Policy, New Delhi, India;
[46]Rural Dev Trust Hosp, Bathalapalli, Andhra Pradesh, India;
[47]Fernandez Hosp, Hyderabad, India;
[48]Amrita Inst Med Sci, Kochi, Kerala, India;
[49]Sowmya Childrens Hosp, Hyderabad, India;
[50]Rural Dev Trust Hosp, Kalyanadurgam, India;
[51]Paramitha Childrens Hosp, Hyderabad, India;
[52]Fortis Hosp, Mohali, India;
[53]Dr Yewale Multispecialty Hosp Children, Navi Numbai, India;
[54]Schneider Childrens Med Ctr, Petah Tiqwa, Israel;
[55]Univ Perugia, Perugia, Italy;
[56]Univ Milan, Osped Maggiore Policlin, Fdn IRCCS Cagranda, Milan, Italy;
[57]Anna Meyer Childrens Univ Hosp, Florence, Italy;
[58]Bambino Gesu Pediat Hosp, Rome, Italy;
[59]Univ Roma La Sapienza, Rome, Italy;
[60]Tokyo Metropolitan Childrens Med Ctr, Tokyo, Japan;
[61]Hosp Infantil Mexico Dr Federico Gomez, Mexico City, DF, Mexico;
[62]Univ Calabar Teaching Hosp, Calabar, Nigeria;
[63]Children Hosp PIMS, Islamabad, Pakistan;
[64]St Joseph Childrens Hosp, Poznan, Poland;
[65]Med Univ Lodz, Dept Children Infect Dis, Lodz, Poland;
[66]Natl Univ Singapore Hosp, Singapore, Singapore;
[67]Univ Med Ctr Ljubljana, Dept Infect Dis, Ljubljana, Slovenia;
[68]Tygerberg Acad Hosp, Cape Town, South Africa;
[69]Khayelitsha Hosp, Cape Town, South Africa;
[70]Hosp 12 Octubre, Madrid, Spain;
[71]Hosp Clin Univ Santiago de Compostela, Santiago De Compostela, Spain;
[72]Natl Cheng Kung Univ, Tainan, Taiwan;
[73]Khon Kaen Univ, Khon Kaen, Thailand;
[74]Chulalongkorn Univ, Dept Pediat, Bangkok, Thailand;
[75]Zekai Tahir Burak Matern Teaching Hosp, Ankara, Turkey;
[76]St Georges Univ London, London, England;
[77]Great Ormond St Hosp Sick Children, London, England;
[78]Oxford Univ Hosp NHS Fdn Trust, Oxford, England;
[79]Univ Hosp North Tees, Hardwick, England;
[80]Pennine Acute Hosp NHS Trust, Manchester, England;
[81]Southampton Childrens Hosp, Southampton, Hants, England;
[82]Evelina London Childrens Hosp, Oxford, England;
[83]Heartlands Hosp, Birmingham, W Midlands, England;
[84]Bristol Royal Children Hosp, Bristol, Avon, England;
[85]St Marys Hosp, London, England;
[86]Royal Belfast Hosp Sick Children, Belfast, Antrim, North Ireland;
[87]Univ Hosp Ctr Mother Theresa, Tirana, Albania;
[88]Univ Med Tirana, Dept Pharm, Tirana, Albania;
[89]Hosp Cosme Argerich, Buenos Aires, DF, Argentina;
[90]Inst FLENI, Buenos Aires, DF, Argentina;
[91]Hosp Univ Austral, Buenos Aires, DF, Argentina;
[92]Hosp Bernardino Rivadavia, Clin Ios Virreyes, Buenos Aires, DF, Argentina;
[93]FLENI, Buenos Aires, DF, Argentina;
[94]Sci Ctr Drug & Med Technol Expertise MoH, Yerevan, Armenia;
[95]Salmaniya Med Complex, Manama, Bahrain;
[96]St Pierre Univ Hosp, Brussels, Belgium;
[97]Univ Ziekenhuis Brussel, Brussels, Belgium;
[98]Grand Hop Charleroi, Charleroi, Belgium;
[99]Ghent Univ Hosp, Ghent, Belgium;
[100]CHR Liege, Liege, Belgium;
[101]GZA Hosp, Antwerp, Belgium;
[102]Clin Ctr Univ Sarajevo, Sarajevo, Bosnia & Herceg;
[103]Univ Fed Sao Paulo, Sao Paulo, Brazil;
[104]Alberta Hlth Serv, Calgary, AB, Canada;
[105]Pontificia Univ Catolica Chile, Dept Infect Dis, Sch Med, Santiago, Chile;
[106]Hosp Calderon Guardia, San Jose, Costa Rica;
[107]Hosp Mexico, San Jose, Costa Rica;
[108]Univ Hosp Ctr Zagreb, Zagreb, Croatia;
[109]Univ Hosp Infect Dis, Zagreb, Croatia;
[110]Univ Hosp Bristol NHS Fdn Trust, Bristol, Avon, England;
[111]Tbilisi State Med Univ, Dept Child & Adolescent Med, Tbilisi, Georgia;
[112]Univ Hosp Erlangen, Dept Paediat & Adolescent Med, Erlangen, Germany;
[113]Univ Freiburg, Div Pediat Infect Dis & Rheumatol, Dept Paediat & Adolescent Med, Univ Med Ctr,Med Fac, Freiburg, Germany;
[114]Komfo Anokye Teaching Hosp, Kumasi, Ghana;
[115]Aristotle Univ Thessaloniki, Hippokrat Hosp, Thessaloniki, Greece;
[116]Kurdistan Univ Med Sci, Fac Med, Sanandaj, Iran;
[117]Natl Matern Hosp, Dublin, Ireland;
[118]Nara Med Univ, Kashihara, Nara, Japan;
[119]Tohoku Univ Hosp, Sendai, Miyagi, Japan;
[120]Natl Canc Ctr, Tokyo, Japan;
[121]Tama Municipal Hosp, Kawasaki, Kanagawa, Japan;
[122]Appl Sci Private Univ, Fac Phannacy, Amman, Jordan;
[123]King Fahad Med City, Childrens Hosp Riyadh, Riyadh, Saudi Arabia;
[124]Natl Inst Publ Hlth Kosovo, Prishtina, Kosovo;
[125]Univ Prishtina Hasan Prishtina, Prishtina, Kosovo;
[126]Tolunok Municipal Hosp, Tokmok, Kyrgyzstan;
[127]Univ Childrens Hosp, Riga, Latvia;
[128]Univ Latvia, Riga, Latvia;
[129]Vilnius Univ, Inst Clin Med, Clin Children Dis, Vilnius, Lithuania;
[130]Inst Publ Hlth, Skopje, Macedonia;
[131]Mater Dei Hosp, Msida, Malta;
[132]Inst Childrens Dis, Podgorica, Montenegro;
[133]Hlth Insulance Fund, Podgorica, Montenegro;
[134]Natl Hosp, Abuja, Nigeria;
[135]Natl Hosp Abuja, Abuja, Nigeria;
[136]Obafemi Awolowo Univ, Teaching Hosp Complex, Ife, Nigeria;
[137]Lagos Univ Teaching Hosp, Lagos, Nigeria;
[138]Ahmadu Bello Univ, Teaching Hosp, Zaria, Nigeria;
[139]Southern Hlth & Social Care Trust, Craigavon, North Ireland;
[140]South Eastern Hlth & Social Care Trust, Dundonald, North Ireland;
[141]Western Hlth & Social Care Trust, Derry, North Ireland;
[142]Russian Friendship Univ, Moscow, Russia;
[143]Clin Ctr Serbia, Belgrade, Serbia;
[144]Singapore Gen Hosp, Singapore, Singapore;
[145]Stellenbosch Univ, Dept Paediat & Child Hlth, Cape Town, South Africa;
[146]Virgen Macarena Univ Hosp, Seville, Spain;
[147]Meander Med Ctr, Amersfoort, Netherlands;
[148]Haga Hosp, The Hague, Netherlands;
[149]Sheffield Childrens Hosp, Sheffield, S Yorkshire, England;
[150]HCA Healthcare, Nashville, TN USA;
[151]Healthtrust, Sugar Land, TX USA;
[152]Colleton Med Ctr, Walterboro, SC USA;
[153]Hosp Corp Amer, Nashville, TN USA;
[154]Kingwood Med Ctr, Kingwood, TX USA;
[155]Methodist Hosp, San Antonio, TX USA