Retrospective analysis of 2614 FM pts in the Italian Fibromyalgia Registry underscores the seasonal changes in FM pain, w/ signif. differences in FM assessment tools WPI p=0.042 & FASmod p=0.037); these changes were only seen in female patients, not males https://t.co/LqXnTgGIMB https://t.co/ihw1yJqKLC