by ORTOLANI, O, CONTI, A, CHAN, Y. K, SIE, M. Y, ONG, G. S. Y
Published in Anaesthesia and intensive care (01.04.2004)

by Sam, I C, Kamarulzaman, A, Ong, G S Y, Veriah, R S, Ponnampalavanar, S, Chan, Y F, AbuBakar, S
Published in Tropical biomedicine (01.08.2010)

by Wang, C Y, Ong, G S
Published in Anaesthesia (01.06.1993)

by Dawson, J S, Sie, M Y, Chan, L, Ong, G S Y
Published in Anaesthesia and intensive care (01.10.2004)

by PUTHUCHEARY, S. D, VADIVELU, J, WONG, K. T, ONG, G. S. Y
Published in Singapore medical journal (01.03.2001)

by CHIU, C. L, CHAN, Y. K, ONG, G. S. Y, DELILKAN, A. E
Published in Singapore medical journal (01.11.2000)