@phdthesis{Qi2009,
author = {Qi, J.},
title= {Comparison of proportional hazards and accelerated failure time models},
year = {2009},
URL = {http://ecommons.usask.ca/bitstream/handle/10388/etd-03302009-140638/JiezhiQiThesis.pdf},
type = {Unpublished Masters’ Thesis},
publisher = {University of Saskatchewan},
}