, Oana Bulilete1,2,3
, Encarna Garcia-Illan1
, MClara Vidal-Thomàs1,2,3
, Joan Llobera1,2,3
, on behalf of Arenal Group 1Primary Care Research Unit of Mallorca, Balearic Islands Health Service, Palma, Spain. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/