Ronald C. W. Ma

Variants conferring risk of atrial fibrillation on chromosome 4q25. (2007)

Gudbjartsson, Daniel F, Arnar, David O, Helgadottir, Anna, Gretarsdottir, Solveig, Holm, Hilma, Sigurdsson, Asgeir, ...

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A Man with Labile Blood Pressure

Ma, Ronald C. W, Yiu, Kwok Hing, Wong, Edward H. C, Liu, Kin Hung, Chan, Joseph Y. S, Chow, Chun Chung, ...

Ronald Ma and colleagues discuss the differential diagnosis and management of a patient who presented with recurrent episodes of chest discomfort, palpitations, and labile blood pressure.

A 50-Year-Old Woman with Recurrent Generalised Seizures

Ma, Ronald C. W, Leung, Howan, Kwan, Patrick, So, Wing Yee, Yap, Florence, Chow, Chun Chung

Ronald Ma and colleagues discuss the differential diagnosis, investigation, and management of this patient.

A 21-Year-Old Pregnant Woman with Hypertension and Proteinuria

Luk, Andrea, Ma, Ronald C. W, Lam, Ching Wan, Tam, Wing Hung, Lo, Anthony W. I, Ng, Enders K. W, ...

Ronald Ma and colleagues describe the differential diagnosis, investigation, and management of a 21-year-old pregnant woman presenting with hypertension and proteinuria at 20 weeks of gestation.

Implication of Genetic Variants Near TCF7L2, SLC30A8, HHEX, CDKAL1, CDKN2A/B, IGF2BP2, and FTO in Type 2 Diabetes and Obesity in 6,719 Asians

Ng, Maggie C.Y., Park, Kyong Soo, Oh, Bermseok, Tam, Claudia H.T., Cho, Young Min, Shin, Hyoung Doo, ...

OBJECTIVE— Recent genome-wide association studies have identified six novel genes for type 2 diabetes and obesity and confirmed TCF7L2 as the major type 2 diabetes gene to date in Europeans....

Aldose Reductase Genotypes and Cardiorenal Complications: An 8-year prospective analysis of 1,074 type 2 diabetic patients

So, Wing-Yee, Wang, Ying, Ng, Maggie C.Y., Yang, Xilin, Ma, Ronald C.W., Lam, Vincent, ...

OBJECTIVE—We report the independent risk association of type 2 diabetic nephropathy with the z−2 allele of the 5′-(CA)n microsatellite and C-106T promoter polymorphisms of the aldose reductase...