1 Emergency Unit and Endocrinology Unit, Istituto Clinico 'Beato Matteo' (Hospital Group San Donato), Vigevano, Italy; Centre for Applied Clinical Research (Ce.R.C.A.), Istituto Clinico 'Beato Matteo' (Hospital Group San Donato), Vigevano, Italy. Electronic address: c.gazzaruso@gmail.com.
2 Cardiology Unit, Istituto Clinico 'Beato Matteo' (Hospital Group San Donato), Vigevano, Italy.
3 Centre for Applied Clinical Research (Ce.R.C.A.), Istituto Clinico 'Beato Matteo' (Hospital Group San Donato), Vigevano, Italy.
4 Internal Medicine Unit, Istituto Clinico 'Beato Matteo' (Hospital Group San Donato), Vigevano, Italy.