The effects of isotretinoin therapy on serum homocysteine, folate and vitamin B12 levels in patients with acne: a meta-analysis and meta-regression.
T-Y TsaiT-S HsiehT-H YangH-H WangR L LinYu-Chen HuangPublished in: Journal of the European Academy of Dermatology and Venereology : JEADV (2019)