[1] AIBILI Assoc Innovat & Biomed Res Light & Image, Coimbra, Portugal
[2] Univ Coimbra, Coimbra Inst Clin & Biomed Res ICBR, Fac Med, Coimbra, Portugal
[3] Boehringer Ingelheim Europe GmbH, Ingelheim, Rheinland Pfalz, Germany
[4] Polytechn Porto, Sch Hlth, Dept Orthopt, Porto, Portugal
[5] Boehringer Ingelheim Pharmaceut Inc, Ridgefield, CT USA
[6] Univ Coimbra, Fac Med, Coimbra, Portugal