%0 Journal Article %T Review: poor quality studies suggest that vitamin B-6 is beneficial in premenstrual syndrome %D 2000 %R 10.1136/ebn.3.1.18 %J Evidence Based Nursing %P 18-18 %V 3 %N 1 %U https://ebn.bmj.com/content/ebnurs/3/1/18.full.pdf