@article{Lawson2015, author = {Lawson, D.W. and James, S. and Ngadaya, E. and Ngowi, B. and Mfinanga, S.G.M. and Borgerhoff Mulder, M. }, title= {No evidence that polygynous marriage is a harmful cultural practice in northern Tanzania}, year = {2015}, doi = {10.1073/pnas.1507151112}, journal = {Proceedings of the National Academy of Sciences of the United States of America }, volume = {112}, number = {45}, pages = {13827--13832}, }