N. Abdelkader, E. K. Arslan, H. E.-. Coskun, G. Küçüksolak, and Y. C. Kaplan , Trans., “Pregnancy outcomes following botulinum toxin type A exposure: A systematic review”, int.jour.sci.res.mana, vol. 6, no. 05, pp. MP–2018, May 2018, doi: 10.18535/ijsrm/v6i5.mp01.