Pereira, M., N. Z Bakkeli, J.  Dimka, and S. E Mamelund. ?Identifying Obesity And Covid-19 Overlapping Risk-Factors: Protocol For A Systematic Review And Meta-Analysis?. J Public Health Res 11. J Public Health Res  (2022): 22799036221106584.

Samorinha, C., M.  Pereira, H.  Machado, B.  Figueiredo, and S.  Silva. ?Factors Associated With The Donation And Non-Donation Of Embryos For Research: A Systematic Review?. Hum Reprod Updatehum Reprod Update 20. Hum Reprod Updatehum Reprod Update  (2014): 641-55.