Observational studies contribute massively to #evidence based #publichealth not just RCTs: https://theconversation.com/in-defence-of-observational-science-randomised-experiments-arent-the-only-way-to-the-truth-49807 … via @ConversationEDU
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Observational studies contribute massively to #evidence based #publichealth not just RCTs: https://theconversation.com/in-defence-of-observational-science-randomised-experiments-arent-the-only-way-to-the-truth-49807 … via @ConversationEDU