APA-referens (7:e uppl.)

Sabbagh, H. J., Alamoudi, R. A., Zeinalddin, M., Bulushi, T. A., Al-Batayneh, O. B., AboulHassan, M. A., . . . Tantawi, M. E. (2023). COVID-19 related risk factors and their association with non-syndromic orofacial clefts in five Arab countries. BMC Oral Health, 23(1), 1. https://doi.org/10.1186/s12903-023-02934-y

Chicago-referens (17:e uppl.)

Sabbagh, Heba Jafar, et al. "COVID-19 Related Risk Factors and Their Association with Non-syndromic Orofacial Clefts in Five Arab Countries." BMC Oral Health 23, no. 1 (2023): 1. https://doi.org/10.1186/s12903-023-02934-y.

MLA-referens (9:e uppl.)

Sabbagh, Heba Jafar, et al. "COVID-19 Related Risk Factors and Their Association with Non-syndromic Orofacial Clefts in Five Arab Countries." BMC Oral Health, vol. 23, no. 1, 2023, p. 1, https://doi.org/10.1186/s12903-023-02934-y.

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