[1] Karolinska Inst, Dept Mol Med & Surg, Stockholm, Sweden
[2] Karolinska Univ Hosp, Dept Acute & Trauma Surg, Stockholm, Sweden
[3] Karolinska Univ Hosp, Dept Reconstruct Plast Surg, Stockholm, Sweden
[4] Karolinska Inst, Dept Med Epidemiol & Biostat, Stockholm, Sweden
[5] Canc Registry Norway, Oslo, Norway
[6] Karolinska Univ Hosp, Dept Breast Canc Endocrine Tumours & Sarcoma, Stockholm, Sweden
[7] Capio St Gorans Hosp, Dept Surg, Stockholm, Sweden