Authors' reply.
Rome, Italy.
Umile Giuseppe
UG
Longo
Rome, Italy.
Giacomo
G
Rizzello
Rome, Italy.
Mattia
M
Loppini
Rome, Italy.
Mauro
M
Ciuffreda
Rome, Italy.
Alessandra
A
Berton
Rome, Italy.
Nicola
N
Maffulli
Rome, Italy.
Vincenzo
V
Denaro
D001178:Arthroplasty / Q000379:methods*; D001182:Arthroscopy / Q000379:methods*; D002356:Cartilage / Q000637:transplantation*; D005260:Female; D006801:Humans; D006811:Humerus / Q000601:surgery*; D007593:Joint Instability / Q000601:surgery*; D008297:Male; D010027:Osteotomy / Q000379:methods*; D012785:Shoulder Joint / Q000601:surgery*