Adolescent 3 Child Child, Preschool 3 Female 3 Humans 3 Malaysia Male 3 adolescent 3 child 3 female 3 human 3 major clinical study 3 male preschool child Article 2 Infant 2 Retrospective Studies 2 adult 2 controlled study 2 disease association 2 infant 2 retrospective study 2 school child 2 Adult 1 Adverse Drug Reaction Reporting Systems 1 Age Factors 1 American Society for Gastrointestinal Endoscopy 1 American society for gastrointestinal endoscopy 1 Anemia 1 Animals 1