@misc{misc22cd4cc4, title = {Impact of multiple births on low birth weight rate in Porto Alegre, Brazil}, author = {Goldani, M. and Homrich, C. and Silva, A. and Bettiol, HeloĆ­sa and Nava, T. and Agranonik, M. and Barbieri, Marco Antonio}, year = {2005}, booktitle = {Annual Meeting of the European Society for Pediatric Reserch} }