Social Media Surveillance of Multiple Sclerosis Medications Used During Pregnancy and Breastfeeding: Content Analysis

Bita Rezaallah   ^{1, 2} , DMD, MAS ;   David John Lewis   ^{2, 3} , PhD ;   Carrie Pierce   ⁴ , MBA, MPH ;   Hans-Florian Zeilhofer   ^{5, 6} , Dr med dent, Dr med ;   Britt-Isabelle Berg   ^{5, 6} , Dr med, Dr med dent

¹ Department of Clinical Research, University of Basel, Basel, Switzerland

² Patient Safety, Novartis Pharma AG, Basel, Switzerland

³ School of Health and Human Sciences, University of Hertfordshire, Hatfield, United Kingdom

⁴ Booz Allen Hamilton Inc, Boston, MA, United States

⁵ Department of Cranio-Maxillofacial Surgery, University Hospital of Basel, Basel, Switzerland

⁶ Hightech Research Center of Cranio-Maxillofacial Surgery, University of Basel, Basel, Switzerland