by KHOO, Kay-Leong, LENG, Poh-Hock, IBRAHIM, Irwani Bte, LIM, TK
Published in Respirology (Carlton, Vic.) (01.01.2005)

by POH HOCK LENG, SU YING LOW, HSU, Anne, CHONG, Stephanie Fook
Published in Sleep (New York, N.Y.) (01.11.2003)

by Khoo, Kay-Leong, Leng, Poh-Hock, Ibrahim, Irwani Bte, Lim, T K
Published in Respirology (Carlton, Vic.) (01.01.2005)

by Leng, P H, Mosharraf-Hossain, A K, Chan, Y H, Tan, W C
Published in Annals of the Academy of Medicine, Singapore (01.01.2006)

by Leng, Poh Hock, Murillo, B, Fraire, A
Published in Chest (01.10.1999)