by Kwong, A, Wong, C.H.N, Suen, D.T.K, Choi, C.L.Y
Published in European journal of cancer supplements (2010)

by CHOI, C.L.Y., LAM, T.Y.D., LAM, S.C.W., KWOK, S.P.Y.
Published in Annals of the College of Surgeons of Hong Kong (01.05.2002)