Informal out-of-pocket payments for healthcare services in Greece.

Background: Informal out-of-pocket (OOP) payments for healthcare services are not unusual in Greece.

Aim: This study estimates the association between respondent and incident-level characteristics and informal payments.

Methods: A survey of 4218 households was conducted from November 2016 to February 2017.

Cost-Effectiveness Analysis of Erenumab Versus OnabotulinumtoxinA for Patients with Chronic Migraine Attacks in Greece.

Background: Migraine is a common, chronic neurovascular brain disorder with non-negligible multifaceted economic costs. Existing preventive treatments involve the selective use of onabotulinumtoxinA, which aims at migraine morbidity reduction for patients who have failed initial preventive treatment with oral agents. Erenumab is a new preventive treatment for migraines.