Circulating substance P levels and shoulder joint contracture after arthroscopic repair of the rotator cuff
F Franceschi, U G Longo, L Ruzzini, S Morini, F Battistoni, G Dicuonzo, N Maffulli, V Denaro
British Journal of Sports Medicine Sep 2008, 42 (9) 742-745; DOI: 10.1136/bjsm.2007.040931