Christensen T, Riis AH, Hatch EE, Wise LA, Nielsen MG, Rothman KJ, Toft Sorensen H, Mikkelsen EM. Costs and efficiency of online and offline recruitment methods: a web-based cohort study. J Med Internet Res. 2017 Mar 1;19(3):e58. doi: 10.2196/jmir.6716
Maitra B, Dandapat S, Chintakayala P. Differences between the perceptions of captive and choice riders toward bus service attributes and the need for segmentation of bus services in urban India. J Urban Plan Dev. 2015 Jun;141(2).
Chintakayala PK, Maitra B. Modeling generalized cost of travel and its application for improvement of taxies in Kolkata. J Urban Plan Dev. 2010 Mar;136(1).
Wagner JD, Carlson CS, O'Brien TD, Anthony MS, Bullock BC, Cefalu WT. Diabetes mellitus and islet amyloidosis in cynomolgus monkeys. J Am Assoc Lab Anim. 1996 Feb;48(1):36-41.
Miller EW, Anthony MS, Lusso FM, McLaughlin KJ. Nonhuman primate colony census projection and management. J Am Assoc Lab Anim. 1982;32:423.
Kaplan JR, Anthony MS, Wood L. Domestic breeding of patas monkeys (Erythrocebus patas). J Am Assoc Lab Anim. 1981 Aug;31(4):409-12.