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Author

S. Lumbanraja

1 paper indexed here

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Open access Aug 2026

Survival analysis of maternal mortality and associated risk factors in North Sumatra Province, Indonesia: A retrospective cohort study

Background: Maternal mortality remains a major public health challenge, reflecting the overall performance of maternal health services. Despite global and national efforts, maternal deaths continue to occur, particularly in low- and middle-income countries. Understanding the temporal pattern of maternal mortality and i...

Derissa Khairina Khaidirman, S. Lumbanraja, I. H. Effendi et al. · 0 citations

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