[1] Mayo Clin, Van Cleve Cardiac Regenerat Med Program, Rochester, MN USA
[2] Deutsches Herzzentrum Charite DHZC, Dept Cardiothorac & Vasc Surg, Berlin, Germany
[3] Charite Univ Med Berlin, Berlin, Germany
[4] Free Univ Berlin, Berlin, Germany
[5] Humboldt Univ, Berlin, Germany
[6] Klin Hirslanden, Dept Internal Med, Zurich, Switzerland
[7] Gottingen Univ Med Ctr, Dept Dermatol Venereol & Allergol, Gottingen, Germany
[8] Harvard Med Sch, Brigham & Womens Hosp, Dept Surg, Div Transplant Surg, Boston, MA USA
[9] Charite Univ Med Berlin, Dept Oral & Maxillofacial Surg, Berlin, Germany
[10] Berlin Inst Hlth, Berlin, Germany
[11] Univ Zurich, Inst Regenerat Med IREM, Zurich, Switzerland
[12] Mayo Clin, Dept Dermatol, Rochester, MN USA
[13] Cedars Sinai Med Ctr, Ctr Adv Gerotherapeut, Los Angeles, CA USA