[1] AHEPA Univ Hosp, Dept Thorac Surg, Theagenio Canc Hosp, Thessaloniki, Greece
[2] AHEPA Univ Hosp, Dept Forens Med & Toxicol, Fac Med, Thessaloniki, Greece
[3] AHEPA Univ Hosp, Dept Cardiothorac Surg, Thessaloniki, Greece
[4] Aristotle Univ Thessaloniki, Dept Pulm, Oncol Unit, G Papanikolaou Gen Hosp, Thessaloniki 1100, Greece
[5] St Luke Private Hosp, Dept Cardiothorac Surg, Thessaloniki, Greece
[6] Democritus Univ Thrace, Univ Gen Hosp Alexandroupolis, Nucl Med Dept, Alexandroupolis, Greece
[7] Univ Erlangen Nurnberg, Med Clin 1, Fuerth Hosp, Furth, Germany