Surgical outcome and cosmetic results of autologous fat grafting after breast conserving surgery and radiotherapy for breast cancer: a retrospective cohort study of 222 fat grafting sessions in 109 patients - van Turnhout, A A; Fuchs, S; Lisabeth-Broné, K; Vriens-Nieuwenhuis, E JC; van der Sluis, W B (Aesthetic Plast Surg, 2017)