Helena Lam

Noninvasive Prenatal Diagnosis of Fetal Trisomy 18 and Trisomy 13 by Maternal Plasma DNA Sequencing

Eric Z. Chen, Rossa W. K. Chiu, Hao Sun et al. · PLoS ONE · 2011 · 291 citations · Full text

Life Sciences, Bioinformatics, Genetics +16

Doppler study of the umbilical and fetal middle cerebral arteries in women with gestational diabetes mellitus

WC Leung, Helena Lam, C. P. Lee et al. · Ultrasound in Obstetrics and Gynecology · 2004 · 35 citations

Public Health, Maternal Health, Obstetrics +16

Unexpected reduction in the incidence of birth trauma and birth asphyxia related to instrumental deliveries during the study period: was this the Hawthorne effect?

Wing Cheong Leung, Helena Lam, K. W. Lam et al. · BJOG An International Journal of Obstetrics & Gynaecology · 2003 · 28 citations

Public Health, Maternal Health, Obstetrics +17

Localisation of occult breast lesion: a comparative analysis of hookwire and radioguided procedures.

C.Y. Lui, Wai Ka Hung, S-K Kei et al. · PubMed · 2010 · 21 citations

Medicine, Radiology, Surgery +15

Obstetric cholestasis in Hong Kong--local experience with eight consecutive cases.

T K Lo, W.L. Lau, Helena Lam et al. · PubMed · 2007 · 17 citations

Public Health, Maternal Health, Obstetrics +17