[1] Charite Univ Med Berlin, Inst Social Med Epidemiol & Hlth Econ, Div Hlth Econ & Hlth Serv Res, Luisenstr 57, D-10117 Berlin, Germany
[2] Charite Univ Med Berlin, Ctr Cardiovasc Telemed, Med Dept, Div Cardiol & Angiol, Berlin, Germany
[3] Charite Univ Med Berlin, Dept Cardiol, Campus Virchow Klinikum, Berlin, Germany
[4] Charite Univ Med Berlin, Dept Cardiol & Angiol, Campus Charite Mitte, Berlin, Germany
[5] BARMER, Wuppertal, Germany
[6] Hlth Serv Management, AOK Nordost Die Gesundheitskasse, Berlin, Germany
[7] IGVres Inst Gesundheitsokon & Versorgungsforsch, Hamburg, Germany
[8] Univ Bayreuth, Fac Law Business & Econ, Bayreuth, Germany
[9] DAK Gesundheit Hlth Serv Res & Innovat, Hamburg, Germany
[10] Charite Univ Med Berlin, Internal Med Gastroenterol & Nephrol CC 13, Berlin, Germany
[11] Natl Univ Singapore, Saw Swee Hock Sch Publ Hlth, Singapore, Singapore