SPSM, Silva https://orcid.org/0000-0003-4663-7886
NV, Chandrasekaran
H, Senanayake https://orcid.org/0000-0003-3722-5898
ST, Thoradeniya https://orcid.org/0000-0002-3383-6088
Funding for this research was provided by:
MSc vote Department of Biochemistry and Molecular Biology, Faculty of medicine, University of Colombo.
University grant (AP/3/2/2016/SG/14)
Article History
Received: 20 August 2024
Accepted: 20 November 2025
First Online: 2 December 2025
Declarations
:
: The ethical approval was obtained from the Ethics Review Committee, Faculty of Medicine, Colombo, Sri Lanka. This study was explained to the deputy director of De Soysa Maternity hospital Colombo and his permission was obtained to carry out this research at the professorial unit of the hospital and to access the operating theatre. The samples were obtained only from the pregnant women who were willing to participate in the study and written consent were obtained from them. Information sheet and the necessary details regarding the study were provided to them.
: Written informed consent was obtained from all participants for inclusion in the study. All data have been anonymized, and no identifiable personal information (such as names, photographs, or videos) has been included in the study.
: The authors declare no competing interests.