作者单位:
Dalhousie Univ, Integrated Continuing Care, Halifax, NS B3H 3J5, Canada
[1]
Dalhousie Univ, Div Emergency Med Serv, Emergency Hlth Serv, Halifax, NS B3H 3J5, Canada
[2]
Dalhousie Univ, Dept Family Med, Halifax, NS, Canada
[3]
Dalhousie Univ, Fac Med, Atlantic Interdisciplinary Res Network, Halifax, NS B3H 3J5, Canada
[4]
发布时间
2015-06-04