[1] Heidelberg Univ, Univ Hosp Mannheim, Dept Personalized Oncol, Mannheim, Germany
[2] London Sch Econ & Polit Sci, Dept Hlth Policy, London, England
[3] Univ Chile, Fac Med, Escuela Salud Publ, Santiago, Chile
[4] Asklepios Hosp Grp, Dept Obstet & Gynecol, Asklepios Clin Hamburg Altona, Hamburg, Germany
[5] ATOS Klin Fleetinsel Hamburg, Dept Orthoped Surg, Hamburg, Germany
[6] Univ Mil Nueva Granada, Fac Med & Ciencias Salud, Bogota, Colombia
[7] Univ Cent Venezuela, Escuela Luis Razetti, Caracas, Venezuela
[8] Univ Piemonte Orientale, Fac Med & Chirurg, Novara, Italy
[9] Tokyo Med & Dent Univ, Fac Med, Tokyo, Japan
[10] Univ Panamer, Fac Med, Ciudad De Mexico, Mexico
[11] Univ Seville, Fac Med, Seville, Spain
[12] Humanitas Univ Hunimed, Milan, Italy
[13] Fac Ciencias Med Santa Casa Sao Paulo, Sao Paulo, Brazil