FUNCTION Translator for the Japanese website and social media SPECIALTIES Women's health Hitomi Handa (Japan) Physiotherapist, PhD Translator About the Author Willem-Paul Wiertz Latest articles from this auhtor Morphological study of the inferior transverse scapular ligament Thoracic outlet syndrome: A neurological and vascular disorder. Rotator cuff muscles perform different functional roles during shoulder external rotation exercises. Posterior shoulder instability: current concepts review. Diagnostic performance and reliability of ultrasonography for fatty degeneration of the rotator cuff muscles.