Sallis, A., Bunten, A., Bonus, A., James, A., Chadborn, T., & Berry, D. (2016). The effectiveness of an enhanced invitation letter on uptake of National Health Service Health Checks in primary care: A pragmatic quasi-randomised controlled trial. BMC Fam Pract.
Citação norma ChicagoSallis, Anna, Amanda Bunten, Annabelle Bonus, Andrew James, Tim Chadborn, and Daniel Berry. "The Effectiveness of an Enhanced Invitation Letter On Uptake of National Health Service Health Checks in Primary Care: A Pragmatic Quasi-randomised Controlled Trial." BMC Fam Pract 2016.
ציטוט MLASallis, Anna, et al. "The Effectiveness of an Enhanced Invitation Letter On Uptake of National Health Service Health Checks in Primary Care: A Pragmatic Quasi-randomised Controlled Trial." BMC Fam Pract 2016.