Barrows SM, Cai B, Copley-Merriman C, Wright KR, Castro CV, Soufi-Mahjoubi R. Systematic literature review of the antitumor effect of octreotide in neuroendocrine tumors. World J Meta-Anal. 2018 Jun 28;6(2):9-20.
Hayes AF, Rockwood NJ. Regression-based statistical mediation and moderation analysis in clinical research: observations, recommendations, and implementation. Behav Res Ther. 2017 Nov;98:39-57. doi: 10.1016/j.brat.2016.11.001