1. When researching clinical question: In adults treated psychologically and/or pharmacologically for PSTD (P), does treatment with psychological therapies (I) over pharmacological therapies alone (C) reduce symptoms (O) during treatment (T) – were there more quantitative or qualitative research results? (half page, 1 credible source (within 5 years) of support is required). 2. When is qualitative research more beneficial than quantitative research? (half page, 1 credible source (within 5 years) of support is required).