Do medical treatments work for work? Evidence from breast cancer patients / N. Meltem Daysal (University of Copenhagen, CEBI, CESifo and IZA), William N. Evans (University of Notre Dame, NBER, and J-PAL), Mikkel Hasse Pedersen (EY Denmark), Mircea Trandafir (Rockwool Foundation and IZA) ; IZA Institute of Labor Economics