Errors of recall and credibility: can omissions and discrepancies in successive statements reasonably be said to undermine credibility of testimony?

MeSH Terms: Adaptation, Psychological, Brain Injuries, Deception, Depression, Emigration and Immigration, Emotions, Humans, Mental Recall, Nutrition Disorders, Pain, Refugees, Reproducibility of Results, Stress Disorders, Post-Traumatic, Stress, Psychological, Surveys and Questionnaires, United Kingdom, Weight Loss