ClinicalTrials.gov and PubMed.gov study databases of "Immunological biomarkers of psychotherapeutic interventions: A systematic review and meta-analysis"

ClinicalTrials.gov and PubMed.gov (25/10/2020):
(psychotherapy OR "cognitive behavioral therapy" OR psychology OR endocrinology OR psychiatry OR meditation OR mindfulness OR yoga OR psychoanalysis) AND (cortisol OR cytokine OR cytokines OR interleukin OR lymphocyte OR TNF OR inflammation).
PubMed.gov filters applied: Clinical Study, Clinical Trial, Clinical Trial Protocol, Clinical Trial, Phase I, Clinical Trial, Phase II, Clinical Trial, Phase III, Clinical Trial, Phase IV, Controlled Clinical Trial, Meta-Analysis, Multicenter Study, Observational Study, Pragmatic Clinical Trial, Randomized Controlled Trial, Systematic Review.