[1] Campus Biomed Roma Univ, Dept Med & Surg, Res Unit Nursing Sci, Via Alvaro Portillo, I-00128 Rome, Italy
[2] Campus Biomed Roma Univ, Dept Orthopaed & Trauma Surg, Via Alvaro Portillo, I-00128 Rome, Italy
[3] Univ Turin, Dept Publ Hlth & Pediat, Via Santena 5 Bis, I-10126 Turin, Italy
[4] Campus Biomed Univ Hosp Fdn, Via Alvaro Portillo, I-00128 Rome, Italy