@article{doi:10.1001/archinternmed.2011.715, author = {Lasco A and Catalano A and Benvenga S}, title = {Improvement of primary dysmenorrhea caused by a single oral dose of vitamin d: Results of a randomized, double-blind, placebo-controlled study}, journal = {Archives of Internal Medicine}, volume = {172}, number = {4}, pages = {366-367}, year = {2012}, doi = {10.1001/archinternmed.2011.715}, URL = { + http://dx.doi.org/10.1001/archinternmed.2011.715}, eprint = {/data/Journals/INTEMED/22609/ilt120001_366_367.pdf} }