[1] Fundeni Clin Inst, Dept Visceral Surg, Ctr Excellence Translat Med, Bucharest 022328, Romania
[2] Carol Davila Univ Med & Pharm, Dept Obstet & Gynecol, Bucharest 050474, Romania
[3] Ponderas Acad Hosp, Dept Surg, Bucharest 014142, Romania
[4] Fundeni Clin Inst, Dept Gastroenterol, Bucharest 022328, Romania
[5] Carol Davila Univ Med & Pharm, Dept Internal Med, Bucharest 050474, Romania
[6] Clin Emergency Hosp Bucharest, Dept Internal Med, Bucharest 014461, Romania
[7] Univ Med & Pharm Carol Davila, Dept Publ Hlth & Management, Bucharest 050474, Romania
[8] Emergency Inst Cardiovasc Dis, Bucharest 022328, Romania
[9] Carol Davila Univ Med & Pharm, Dept Cardio Thorac Pathol, Bucharest 050474, Romania
[10] Marius Nasta Natl Inst Pneumol, Dept Thorac Surg, Bucharest 050159, Romania
[11] Carol Davila Univ Med & Pharm, Dept Thorac Surg, Bucharest 050474, Romania
[12] Ilfov Cty Hosp, Dept Surg, Bucharest 077160, Romania
[13] Carol Davila Univ Med & Pharm, Dept Anat, Bucharest 050474, Romania
[14] Emergency Hosp Agrippa Ionescu, Dept Surg, Bucharest 011356, Romania
[15] Ramnicu Sarat Cty Hosp, Dept Surg, Buzau 125300, Romania
[16] Titu Maiorescu Univ Med & Pharm, Fac Med, Bucharest 031593, Romania