%0 Guideline %T Spontaneous abortion and ectopic pregnancy: Case definition & guidelines for data collection, analysis, and presentation of maternal immunization safety data. %A Rouse CE %A Eckert LO %A Babarinsa I %A Fay E %A Gupta M %A Harrison MS %A Kawai AT %A Kharbanda EO %A Kucuku M %A Meller L %A Mallett Moore T %A Subelj M %A Kochhar S %A Tavares-Da-Silva F %A %A %J Vaccine %V 35 %N 48 %D 12 2017 4 %M 29150062 %F 4.169 %R 10.1016/j.vaccine.2017.01.047