PT  - JOURNAL ARTICLE
AU  - Astin, Margaret P
AU  - Neal, Richard D
AU  - Rose, Peter W
AU  - Hamilton, William
TI  - Authors' response
AID  - 10.3399/bjgp11X583137
DP  - 2011 Jul 01
TA  - British Journal of General Practice
PG  - 441--441
VI  - 61
IP  - 588
4099  - http://bjgp.org/content/61/588/441.short
4100  - http://bjgp.org/content/61/588/441.full
SO  - Br J Gen Pract2011 Jul 01; 61