Saif MW, Parikh R, Ray D, Kaye JA, Kurosky SK, Thomas K, Ramirez RA, Halfdanarson TR, Beveridge TJR, Mirakhur B, Nagar SP, Soares HP. Medical record review of transition to lanreotide following octreotide for neuroendocrine tumors. J Gastrointest Oncol. 2019 Aug;10(4):674-87. doi: 10.21037/jgo.2019.03.11
Smith VK, Evans MF, Banzhaf HS, Poulos C. Can weak substitution be rehabilitated? Environ Resour Econ (Dordr). 2010 Feb 1;45(2):203-21.
Mansfield CA. Despairing over disparities: an empirical analysis of the relationship between willingness-to-pay and willingness-to-accept. Environ Resour Econ (Dordr). 1999;13(2):219-34.