AUTHOR=Porter Travis , Li Xuelin , Stephensen Charles B., Mulligan Kathleen , Rutledge Brandy , Flynn Patricia N., Lujan-Zilbermann Jorge , Hazra Rohan , Wilson Craig M., Havens Peter L., Tang Jianming TITLE=Genetic Associations with 25-Hydroxyvitamin D Deficiency in HIV-1-Infected Youth: Fine-Mapping for the GC/DBP Gene That Encodes the Vitamin D-Binding Protein JOURNAL=Frontiers in Genetics VOLUME=Volume 4 - 2013 YEAR=2013 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2013.00234 DOI=10.3389/fgene.2013.00234 ISSN=1664-8021 ABSTRACT=Serum 25-hydroxyvitamin D [25(OH)D] is often deficient (