TY - STAND AU - N. Davies AU - A. Taylor AU - G. Taylor AU - T. Itani AU - T. Jones AU - R. Martin AU - M. Munafo AU - F. Windmeijer AU - K. Thomas BT - Health Technol Assess DO - 10.3310/hta24090 M1 - 9 PY - 2020 SP - 1 EP - 46 T2 - Health Technol Assess TI - Varenicline versus nicotine replacement therapy for long-term smoking cessation: an observational study using the Clinical Practice Research Datalink VL - 24 SN - 1366-5278 ER -