[1] Univ Bremen, Inst Publ Hlth & Nursing Res, Dept Hlth Serv Res, Grazer Str 4, D-28359 Bremen, Germany
[2] Univ Bremen, Hlth Sci Bremen, Grazer Str 4, D-28359 Bremen, Germany
[3] WONCA Europe Social Prescribing & Community Orient, Brussels, Belgium
[4] Univ South Wales, Life Sci & Educ, Pontypridd, Wales
[5] Univ Med Ctr Hamburg Eppendorf, Dept Gen Practice & Primary Care, Hamburg, Germany
[6] Wroclaw Med Univ, Hlth Sci Fac, Wroclaw, Poland
[7] European Rural & Isolated Practitioner Assoc EURIP, Paris, France
[8] Univ Barcelona, Catalan Hlth Inst ICS, Mina Primary Hlth Care Acad Ctr, Barcelona, Spain
[9] Inst Primary Hlth Care Res IDIAP Jordi Gol, Barcelona, Spain
[10] Lund Univ, Ctr Primary Hlth Care Res, Dept Clin Sci Malmo, Malmo, Sweden
[11] Inst Catala Salut, Hlth Promot Rural Areas Res Grp, Barcelona, Spain
[12] Jordi Gol & Gurina Univ, Inst Res Primary Hlth Care Fdn, Cent Catalonia Res Support Unit, Barcelona, Spain
[13] Vic Cent Univ Catalonia, Fac Med, Vic, Spain