Haig, David2014-05-062014Haig, David. 2014. “Troubled sleep: A response to commentaries.” Evolution, Medicine, and Public Health 2014 (1): 57-62. doi:10.1093/emph/eou011. http://dx.doi.org/10.1093/emph/eou011.2050-6201http://nrs.harvard.edu/urn-3:HUL.InstRepos:12152892en-USattachmentstrange situationinterbirth intervalinfant sleepmismatchevolutionary pediatricsJournal Article2014-05-0610.1093/emph/eou011