PT  - JOURNAL ARTICLE
AU  - Marina Sapozhnikov
TI  - Reliable tool
DP  - 2011 Jul 01
TA  - Canadian Family Physician
PG  - 761--761
VI  - 57
IP  - 7
4099  - http://www.cfp.ca/content/57/7/761.2.short
4100  - http://www.cfp.ca/content/57/7/761.2.full
SO  - Can Fam Physician2011 Jul 01; 57