by Leung, T.N., Roach, V.J., Lau, T.K.
Published in Australian & New Zealand journal of obstetrics & gynaecology (01.02.1999)

by Roach, V.J., Rogers, M.S.
Published in International journal of gynecology and obstetrics (01.10.1997)

by Leung, T.N., Roach, V.J., Lau, T.K.
Published in Australian & New Zealand journal of obstetrics & gynaecology (01.05.1998)

by Leung, T.N., Lau, T.K., Roach, V.J., Wilson, D., Rogers, M.S., Chang, A.M.Z.
Published in International journal of gynecology and obstetrics (01.09.1998)

by Roach, V J, Baber, R, Saunders, D, Arnold, J
Published in Australian & New Zealand journal of obstetrics & gynaecology (01.02.1994)