I thank Brian Gushulak for his attention to the column and for offering these corrections.
Erica Weir Community Medicine Resident Department of Epidemiology and Biostatistics McMaster University Hamilton, Ont.
I thank Brian Gushulak for his attention to the column and for offering these corrections.
Erica Weir Community Medicine Resident Department of Epidemiology and Biostatistics McMaster University Hamilton, Ont.