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Journal of the American Dental Association (1939)|May 2, 2013
A practitioner's guide to developing critical appraisal skills: reviews of researchIan Needleman, Jan Clarkson, Helen Worthington
Evidence-Based Dentistry|October 24, 2015
Priority oral health research identification for clinical decision-makingHelen Worthington, Jan Clarkson, Jo Weldon
Journal of Dentistry|May 11, 2019
Leadership in evidence based dentistryJanet Clarkson, Helen Worthington
Dental Traumatology : Official Publication of International Association for Dental Traumatology|July 10, 2003
The Periotest in traumatology. Part II. The Periotest as a special test for assessing the periodontal status of teeth in children that have suffered traumaMary Andresen, Iain Mackie, Helen Worthington
Dental Traumatology : Official Publication of International Association for Dental Traumatology|July 10, 2003
The Periotest in traumatology. Part I. Does it have the properties necessary for use as a clinical device and can the measurements be interpreted?Mary Andresen, Iain Mackie, Helen Worthington
British Dental Journal|February 27, 2021
Examining the impact of oral hygiene advice and/or scale and polish on periodontal disease: the IQuaD cluster factorial randomised controlled trialJan Clarkson, Craig Ramsay, Thomas Lamont, et al.
European Journal of Oral Implantology|May 15, 2010
Connective tissue grafts for thickening peri-implant tissues at implant placement. One-year results from an explanatory split-mouth randomised controlled clinical trialGünter Wiesner, Marco Esposito, Helen Worthington, et al.
The Cleft Palate-Craniofacial Journal : Official Publication of the American Cleft Palate-Craniofacial Association|May 23, 2002
Palate height: another indicator of surgical outcome in unilateral cleft lip and palate?Om P Kharbanda, William C Shaw, Helen Worthington
American Journal of Orthodontics and Dentofacial Orthopedics : Official Publication of the American Association of Orthodontists, Its Constituent Societies, and the American Board of Orthodontics|July 1, 2015
Early orthodontic treatment for Class II malocclusion reduces the chance of incisal trauma: Results of a Cochrane systematic reviewBadri Thiruvenkatachari, Jayne Harrison, Helen Worthington, et al.
Statistics in Medicine|June 19, 2009
The design and analysis of split-mouth studies: what statisticians and clinicians should knowEmmanuel Lesaffre, Bruce Philstrom, Ian Needleman, et al.
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