El-Shafie, K., Samir, N., Lakhtakia, R., Davidson, R., Al-Waili, A., Al-Mamary, M. and Al-Shafee, M. 2015. Localised Skin Hyperpigmentation as a Presenting Symptom of Vitamin B12 Deficiency Complicating Chronic Atrophic Gastritis. Sultan Qaboos University Medical Journal. 15, 3 (Aug. 2015), 420–423.