[1] McMaster Univ, Dept Pathol & Mol Med, Hamilton, ON L8S 4Z1, Canada
[2] Soon Chun Hyang Univ, Seoul Hosp, Dept Internal Med, Div Infect Dis, Seoul, South Korea
[3] Univ Calgary, Dept Community Hlth Sci, Calgary, AB, Canada
[4] Prov Lab Publ Hlth, Calgary, AB, Canada
[5] Univ Calgary, Dept Microbiol & Infect Dis, Calgary, AB, Canada
[6] Univ Manitoba, Dept Med Microbiol, Winnipeg, MB, Canada
[7] Dept Dis Control Lab, Saskatoon, SK, Canada
[8] Cadham Prov Lab, Winnipeg, MB, Canada
[9] Cypress Hlth Region, Swift Current, SK, Canada
[10] Saskatchewan Hlth, Moose Jaw, SK, Canada
[11] Univ Alberta, Edmonton, AB, Canada
[12] St Jude Childrens Res Hosp, Memphis, TN USA
[13] McMaster Univ, Dept Math & Stat, Hamilton, ON L8S 4Z1, Canada
[14] McMaster Univ, Michael G DeGroote Inst Infect Dis Res, Hamilton, ON L8S 4Z1, Canada
[15] McMaster Univ, Dept Clin Epidemiol & Biostat, Hamilton, ON L8S 4Z1, Canada
[16] McMaster Univ, Dept Med, Hamilton, ON L8S 4Z1, Canada