Improving the Quality of Dentistry (IQuaD) : a cluster factorial randomised controlled trial comparing the effectiveness and cost-benefit of oral hygiene advice and/or periodontal instrumentation with routine care for the prevention and management of periodontal disease in dentate adults attending dental primary care

Ramsay, C R, Clarkson, J E, Duncan, A, Lamont, T J, Heasman, P A, Boyers, D, Goulão, B, Bonetti, D, Bruce, R, Gouick, J, Heasman, L, Lovelock-Hempleman, L A, Macpherson, L E, McCracken, G I, McDonald, A M, McLaren-Neil, F, Mitchell, F E, Norrie, J D, van der Pol, M, Sim, K, Steele, J G, Sharp, A, Watt, G, Worthington, H V & Young, L 2018, 'Improving the Quality of Dentistry (IQuaD) : a cluster factorial randomised controlled trial comparing the effectiveness and cost-benefit of oral hygiene advice and/or periodontal instrumentation with routine care for the prevention and management of periodontal disease in dentate adults attending dental primary care', Health Technology Assessment, vol. 22, no. 38, pp. 1-176. https://doi.org/10.3310/hta22380