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  1. ... Ahern AL, Olson AD, Aston LM, Jebb SA. Weight Watchers on prescription: An observational study of weight change among adults referred to Weight Watchers by the NHS. BMC Public Health. 2011; 11 : ...
  2. ... Health Research, Physical Activity Alliance, and WW [formerly Weight Watchers]), and individual clinicians and citizens. No substantive changes ...
  3. ... volunteers involved in device usability testing of the Weight Watchers Online app found it well-designed and relatively ...