@article{doi:10.1001/archpsyc.1989.01810050091015,
author = {Kendler KS},
title = {LImitations of the ratio of concordance rates in monozygotic and dizygotic twins},
journal = {Archives of General Psychiatry},
volume = {46},
number = {5},
pages = {477-478},
year = {1989},
doi = {10.1001/archpsyc.1989.01810050091015},
URL = { + http://dx.doi.org/10.1001/archpsyc.1989.01810050091015},
eprint = {/data/Journals/PSYCH/12458/archpsyc_46_5_015.pdf}
}