Moellhoff, N;Prantl, L;Behr, B;Beier, J P;Daigeler, A;Dragu, A;Eisenhardt, S U;Fuchs, P C;Germann, G;Hirsch, T;Horch, R E;Infanger, M;Jakubietz, R;Kneser, U;Langer, S;Lehnhardt, M;Machens, H G;Mailänder, P;Reichert, B;Radtke, C;Schaefer, D J;Siemers, F;Stark, G B;Steinau, H U;Vogt, P M;Giunta, R E.[Registry Research Funding of the German Society of Plastic, Reconstructive and Aesthetic Surgeons (DGPRÄC) and Research Funding Report 2019/2020]..Handchir Mikrochir Plast Chir.2021.53.2.110-118