The study:
http://journals.lww.com/greenjournal/fulltext/2011/08000/Effectiveness_and_Acceptability_of_Medical.14.aspx

Transcript of oral arguments from Whole Women’s Health v. Hellerstedt:
https://www.reproductiverights.org/sites/crr.civicactions.net/files/documents/WholeWomansHealthvHellerstedt-Oral-Argument-Transcript-15-274_l53m.pdf

How far women have to travel for an abortion:
http://nypost.com/2017/10/04/this-is-how-far-women-in-the-us-have-to-travel-for-an-abortion/

How many states have banned abortion via telemedicine:
https://www.beckershospitalreview.com/healthcare-information-technology/here-are-the-18-states-where-telemedicine-abortions-are-currently-banned.html