Positive psychology intervention (PPI) coaching: an experimental application of coaching to improve the effectiveness of a gratitude intervention

The effect of positive psychology interventions on well-being and distress in clinical samples with psychiatric or somatic disorders: a systematic review and meta-analysis

Enhancing well-being and alleviating depressive symptoms with positive psychology interventions: a practice-friendly meta-analysis

Measuring Positive Emotion Outcomes in Positive Psychology Interventions: A Literature Review

Walking psychotherapy as a health promotion strategy to improve mental and physical health for patients and therapists: Clinical open-label feasibility trial

Psychobiotics: An emerging alternative to ensure mental health amid the COVID-19 outbreak?

Psychobiotics and the Manipulation of Bacteria–Gut–Brain Signals

Effect of Psychobiotics on Psychometric Tests and Inflammatory Markers in Major Depressive Disorder: Meta-Analysis of Randomized Controlled Trials with Meta-Regression

A psychobiotic approach to the treatment of depression: A systematic review and meta-analysis

How much compliance is too much compliance: Is long-term ABA therapy abuse?