Référence: Impact of Instruction in the Creighton Model FertilityCare System on Time to Pregnancy in Couples of Proven Fecundity: Results of a Randomised Trial: Creighton Model and time to pregnancy
Stanford, Joseph B.; Smith, Ken R.; Varner, Michael W. Impact of Instruction in the Creighton Model FertilityCare System on Time to Pregnancy in Couples of Proven Fecundity: Results of a Randomised Trial: Creighton Model and time to pregnancy. Paediatric and Perinatal Epidemiology 2014: