Willis SK, Hatch EE, Wesselink AK, Rothman KJ, Wise LA. Female sleep patterns and spontaneous abortion in a North American preconception cohort. Poster presented at the 2020 Society for Reproductive Investigation’s 67th Annual Scientific Meeting (Conference cancelled); March 2020. Vancouver, Canada. [abstract] Reprod Sci. 2020 Mar; 27(1):374A.
Vass C, Gray E, Payne K. Discrete choice experiments of pharmacy services: a systematic review. Int J Clin Phar. 2016 Jun;38(3):620-30. doi: 10.1007/s11096-015-0221-1
Evans MF, Poulos C, Smith VK. Who counts in evaluating the effects of air pollution policies on households? Non-market valuation in the presence of dependencies. J Environ Econ Manage. 2011 Jul 1;62(1):65-79.
Smith VK, Mansfield CA. Buying time: real and hypothetical offers. J Environ Econ Manage. 1998;36(3):209-24.