%0 Journal Article %T Reversible hypopigmentation of hair secondary to Vitamin B12 deficiency %A Ramesh Y Bhat %A Chaitanya Varma %J Our Dermatology Online %D 2013 %I Our Dermatology Online %K hypopigmentation %U http://www.odermatol.com/issue-in-html/2013-1-23-reversible/