TY - JOUR AU - Villar, L M; Del Campo, J A; Ranchal, I TI - Association between vitamin D and hepatitis C virus infection: a meta-analysis JO - World J Gastroenterol VL - 19 PY - 2013 DO - 10.3748/wjg.v19.i35.5917 L3 - PubMed-ID: 24124339 SP - 5917 EP - 5924 N1 - et al. ER -