Change your cover photoUpload Change your cover photoUpload Yok Tan This user account status is Approved About About Progress Progress Total Hours Total Hours Badges Badges Level Level This user has not added any information to their profile yet.First NameYokLast NameTanUsernameyoshiE-mail Addressyok.weng.tan@gmail.comYour RoleOther (e.g., practicing clinician)Your Healthcare ProfessionMedicineSpecialtyPediatrics