Study on PMS and caffeine consumption flawed.
Leviton
A
A
D002110:Caffeine / Q000009:adverse effects*; D015986:Confounding Factors, Epidemiologic; D005260:Female; D006801:Humans; D011293:Premenstrual Syndrome / Q000209:etiology*; D012107:Research Design / Q000592:standards*
D002110:Caffeine