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.
Parsley (Edwards) TL. Review of the phantom respondents: opinion surveys and political representation. J Off Stat. 1994;10(3):351-5.