Calvin Chama

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Publications

Citations

h-index

Computed over the works the graph holds, so it is a floor rather than a career figure.

i10-index

Publications

24 works in the graph, newest first.

Analyzing caesarean sections through the Robson classification in Nigeria: a prospective nationwide study in referral level facilities
2025EClinicalMedicineJournalOpen access1 citations10.1016/j.eclinm.2025.103427
Placental Malaria and Its Relationship with Neonatal Birth Weight among Primigravidae: An Analytical Cross-sectional Study
2024Exploratory Research and Hypothesis in MedicineJournalOpen access6 citations10.14218/erhm.2023.00015
Determinants of obstructed labour and associated outcomes in referral hospitals in Nigeria
2024BJOG An International Journal of Obstetrics & GynaecologyJournalOpen accessSenior authorCorresponding5 citations10.1111/1471-0528.17826
Establishment of Maternal and Perinatal Database for Quality, Equity and Dignity programme: Processes, challenges, lessons and prospects
2024BJOG An International Journal of Obstetrics & GynaecologyJournalOpen access2 citations10.1111/1471-0528.17825
Gynaecological Oncology OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_5
Ethics and Medico-Legal Issues in Gynaecology OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_8
Antenatal Care OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_10
Ethics and Medico-Legal Issues in Obstetrics
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_14
Foetal Diagnosis and Therapy OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_11
Urogynaecology OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_6
OSCE and VIVA VOCE in Obstetrics and Gynaecology
2024BookOpen accessFirst authorCorresponding0 citations10.1007/978-3-031-77262-7
Preconception Care OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_9
Introduction to OSCE
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_1
Gynaecology Viva Voce
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_16
Obstetrics Viva Voce
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_17
Family Planning OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_7
Paediatric and Adolescent Gynaecology OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_3
Infertility and Assisted Reproductive Technology OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_4
Introduction to Viva Voce
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_15
Labour, Delivery, and Puerperium
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_13
Medical Disorders in Pregnancy OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_12
General Gynaecology OSCE Stations
2024Book ChapterFirst authorCorresponding0 citations10.1007/978-3-031-77262-7_2
Quality and outcomes of maternal and perinatal care for 76,563 pregnancies reported in a nationwide network of Nigerian referral-level hospitals
2022EClinicalMedicineJournalOpen access57 citations10.1016/j.eclinm.2022.101411
Implementation and evaluation of obstetric early warning systems in tertiary care hospitals in Nigeria
2022PLOS Global Public HealthJournalOpen access7 citations10.1371/journal.pgph.0000225