Lehana Thabane*, Jinhui Ma, Rong Chu, Ji Cheng, Afisi Ismaila, Lorena P Rios, Reid Robson, Marroon Thabane, Lora Giangregorio and Charles H Goldsmith
* Corresponding author: Lehana Thabane thabanl@mcmaster.ca
BMC Medical Research Methodology 2010, 10:1 doi:10.1186/1471-2288-10-1