| Giannopoulos S | Department of Neurology, University of Ioannina School of Medicine, Ioannina, Greece. sgiannop@uoi.gr |
| Kosmidou M | Department of Neurology, University Hospital of Ioannina, Ioannina, Greece. |
| Kyritsis AP | Department of Neurology, University of Ioannina School of Medicine, Ioannina, Greece. |
| Maltezos E | Outpatient Department of Diabetes, Obesity and Metabolism at the Second Department of Internal Medicine, Democritus University of Thrace, Greece. |
| Moka E | Department of Anaesthesiology, Pain Relief and Palliative Care, Aretaieion University Hospital, Lefkon Oreon Street, Gerakas, Athens, Greece. |
| Papanas N | Outpatient Department of Diabetes, Obesity and Metabolism at the Second Department of Internal Medicine, Democritus University of Thrace, Greece. papanasnikos@yahoo.gr |
| Rentzos M | Department of Neurology, Aeginition Hospital, Athens Medical School, Vass. Sophias av. 72-74, 11528, Athens, Greece. mrentzos@med.uoa.gr |
| Vadalouca A | Department of Anaesthesiology, Pain Relief and Palliative Care, Aretaieion University Hospital, Lefkon Oreon Street, Gerakas, Athens, Greece. athinajv@ath.forthnet.gr |
| Vassilopoulos D | Department of Neurology, Aeginition Hospital, Athens Medical School, Vass. Sophias av. 72-74, 11528, Athens, Greece. |