G. Cham

Factors correlating to the propensity of general practitioners to substitute borderline vitamin B12 deficiency

R. Gunnarsson, E. Strivens, A. Traves, 2018, Scandinavian journal of primary health care.

Idiopathic hypogonadotropic hypogonadism: a rare cause of primary amenorrhoea in adolescence—a review and update on diagnosis, management and advances in genetic understanding.

R. Kimble, B. O'Brien, G. Cham, 2021, BMJ Case Reports.