F. C. Ivalde, J. Marazita-Valverde, and D. Bataglia, “CONSIDERATIONS FOR SURGICAL PLANNING OF HUMERAL OSTEOTOMY IN BRACHIAL PLEXUS BIRTH PALSY BASED ON THE ELBOW CREASE AND HUMERAL RETROVERSION MEASUREMENT”, J Ayub Med Coll Abbottabad, vol. 31, no. 4, pp. 479–480, Dec. 2019.