TY - JOUR AU - Longo, U G; Ronga, M; Maffulli, N TI - Achilles tendinopathy JO - Sports Med Arthrosc Rev IS - 02 VL - 17 PY - 2009 DO - 10.1097/JSA.0b013e3181a3d625 L3 - PubMed-ID: 19440139 SP - 112 EP - 126 ER -