Macfarlane, J., Holmes, W., Gard, P., Thornhill, D., Macfarlane, R., & Hubbard, R. (2002). Reducing antibiotic use for acute bronchitis in primary care: Blinded, randomised controlled trial of patient information leaflet. BMJ Group.

Macfarlane, John, William Holmes, Philip Gard, David Thornhill, Rosamund Macfarlane, and Richard Hubbard. Reducing Antibiotic Use for Acute Bronchitis in Primary Care: Blinded, Randomised Controlled Trial of Patient Information Leaflet. BMJ Group, 2002.

Macfarlane, John, et al. Reducing Antibiotic Use for Acute Bronchitis in Primary Care: Blinded, Randomised Controlled Trial of Patient Information Leaflet. BMJ Group, 2002.