Paul St John-SmithPaul St John-Smith is a retired Consultant Psychiatrist, who has worked as an in-patient and community consultant as well as in dual diagnosis in the NHS. He is currently Chair of the Evolutionary Psychiatry Special Interest Group at the Royal College of Psychiatrists. He has had interests in adult general psychiatry, psychopharmacology, evidence-based medicine, substance abuse and application of evolutionary theory to the understanding of mental disorder. Read More Read Less