Clinical profile, risk factors and outcomes of pediatric COVID-19: a retrospective cohort multicentre study in Saudi Arabia oleh Waleed H Albuali, Amal A AlGhamdi, Shaikha J Aldossary, Saleh A AlHarbi, Sami I Al Majed, Ahmed Alenizi, Mohammad H Al-Qahtani, Amer A Lardhi, Shams A Al-Turki, Abdulaziz S AlSanea, Dalal K Bubshait, Sumayyah A Kobeisy, Noor H Herzallah, Wejdan A Alqarni, Abeer H AlHarbi, Hamad W Albuali, Bader J Aldossary, Faisal O AlQurashi, Abdullah A Yousef