@techreport{Symul2020,
author = {Symul, L. and Hsieh, P. and Shea, A. and Castro Moreno, C.R. and Skene, D. and Holmes, S. and Martinez, M.E.},
title= {Unmasking seasonal cycles in human fertility: How holiday sex and fertility cycles shape birth seasonality. },
year = {2020},
doi = {10.1101/2020.11.19.20235010},
institution = {medRxiv},
}