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subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0020-7292(16)30320-4
Abortion free resource MedlinePlus Health Information https://medlineplus.gov/abortion.html
subscription/membership/fee required Wiley https://doi.org/10.1016/j.ijgo.2016.08.002
free resource scite Smart Citations https://scite.ai/reports/27599600