Implementation of a cross-border health service: physician and pharmacists' opinions from the epSOS project.

Objectives: To explore the opinions of health professionals with experience of the European Patient Smart Open Services (epSOS) system regarding the epSOS services perceived utility, potential impact and main barriers and facilitators to its use.

Methods: Qualitative study design involving focus groups with health care professionals with experience of epSOS system. A semi-structured topic guide was developed to guide the discussion.