Authors: P C Ng; K W So; K S Fung; C H Lee; T F Fok; E Wong; W Wong; K L Cheung; A F Cheng Journal: Arch Dis Child Fetal Neonatal Ed Date: 2001-05 Impact factor: 5.747
Authors: Pak C Ng; Cheuk H Lee; Samuel P S Wong; Hugh S Lam; Flora Y B Liu; King W So; Cheuk Y Lee; Tai F Fok Journal: Gastroenterology Date: 2007-03-24 Impact factor: 22.682