PT - JOURNAL ARTICLE AU - Carlo La Vecchia TI - Low-calorie sweeteners and the risk of preterm delivery: results from two studies and a meta-analysis AID - 10.1136/jfprhc-2012-100545 DP - 2013 Jan 01 TA - Journal of Family Planning and Reproductive Health Care PG - 12--13 VI - 39 IP - 1 4099 - http://jfprhc.bmj.com/content/39/1/12.short 4100 - http://jfprhc.bmj.com/content/39/1/12.full SO - J Fam Plann Reprod Health Care2013 Jan 01; 39