Barnsley, J., Williams, A. P., Kaczorowski, J., Vayda, E., Vingilis, E., Campbell, A., & Atkin, K. (2002). Who provides walk-in services? Survey of primary care practice in Ontario.

Barnsley, Jan, A. Paul Williams, Janusz Kaczorowski, Eugene Vayda, Evelyn Vingilis, Alan Campbell, e Karen Atkin. Who Provides Walk-in Services? Survey of Primary Care Practice in Ontario. 2002.

Barnsley, Jan, et al. Who Provides Walk-in Services? Survey of Primary Care Practice in Ontario. 2002.