[1] Vila Nova Gaia Espinho Hosp Ctr, Dept Pulmonol, Vila Nova De Gaia, Portugal
[2] Vila Nova Gaia Espinho Hosp Ctr, Thorac Tumors Multidisciplinary Unit, Dept Pulmonol, Vila Nova De Gaia, Portugal
[3] Vila Nova Gaia Espinho Hosp Ctr, Dept Neurol, Vila Nova De Gaia, Portugal