About this test This questionnaire has two main uses. Before you take the test, it’s important that you note that: The questionnaire was developed by David Veale, Nell Ellison, Tom Werner, Rupa Dodhia, Marc Serfaty and Alex Clarke (2012) Development of a cosmetic procedure screening questionnaire (COPS) for Body Dysmorphic Disorder. Journal of Plastic Reconstructive … Continue reading The BDD Questionnaire