Valenti, Erica E Evaluation of movements of lower limbs in non-professional ballet dancers: hip abduction and flexion. [electronic resource] - Sports medicine, arthroscopy, rehabilitation, therapy & technology : SMARTT Aug 2011 - 16 p. digital Publication Type: Journal Article ISSN: 1758-2555 Standard No.: 10.1186/1758-2555-3-16 doi