D. Haggai

Ahmadu Bello University

Also at Ahmadu Bello University Teaching Hospitalfrom their recent papers

Publishing since 2003, latest 2010

Pediatrics, Perinatology and Child Health
Obstetrics and Gynecology
Public Health, Environmental and Occupational Health
Surgery

Their record on OpenAlex
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Who they write with Where their co-authors are Every publication
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Publications: 52003–2010
Citations: 37to those papers
h-index: 4i10-index 2
Field-weighted impact: 0.601.00 is the world average
World top 10%: 0%0 of 5 scored papers
Open access: 60%3 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

5 in all

Intussusception in pregnancy: report of a case
2010Nigerian Journal of Surgical ResearchJournalOpen accessSenior author5 citations10.4314/njsr.v6i1-2.54799
Emergency Contraception: A Global Overview of Knowledge, Attitudes and Practices Among Providers
2004Tropical Journal of Obstetrics and Gynaecology

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Pediatrics, Perinatology and Child Health480%
Obstetrics and Gynecology240%
Public Health, Environmental and Occupational Health240%
Surgery120%

Health Sciences

Topics most written on

Global Maternal and Child Health3
Maternal and Perinatal Health Interventions2
Reproductive Health and Contraception2
Gastrointestinal disorders and treatments1
Hernia repair and management1
Intestinal Malrotation and Obstruction Disorders1
Maternal and fetal healthcare1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

0% of their papers have a co-author abroad

Most frequent partner countries

Papers with at least one author in that country.

Institutions written with most

Ahmadu Bello University Teaching HospitalNG4 papers

Where they publish

African Journal of Reproductive Health1
Annals of African Medicine1
BJOG An International Journal of Obstetrics & Gynaecology1
Nigerian Journal of Surgical Research1
Tropical Journal of Obstetrics and Gynaecology1

How it can be read

60% free to read

Development goals addressed

From each paper’s title and abstract

3Good health and well-being5

Most cited

The Norplant Experience in Zaria: A Ten-Year Review
African Journal of Reproductive Health3
200314 citationsOpen access · Diamond
Emergency contraception: the journey so far
BJOG An International Journal of Obstetrics & Gynaecology3
200313 citations
Intussusception in pregnancy: report of a case
Nigerian Journal of Surgical Research

Delivery of placenta before baby in ruptured uterus

2004Annals of African MedicineJournalSenior author1 citation

The Norplant Experience in Zaria: A Ten-Year Review

2003African Journal of Reproductive HealthJournalOpen accessFirst authorCorresponding14 citations10.2307/3583209

Emergency contraception: the journey so far

2003BJOG An International Journal of Obstetrics & GynaecologyJournalFirst authorCorresponding13 citations10.1046/j.1471-0528.2003.t01-1-02005.x

Diamond 2 · 40%Free to read and to publish
Bronze 1 · 20%Free to read, no open licence
Closed 2 · 40%Behind a paywall

20105 citationsOpen access · Bronze

Emergency Contraception: A Global Overview of Knowledge, Attitudes and Practices Among Providers

Tropical Journal of Obstetrics and Gynaecology3

20044 citationsOpen access · Diamond

Delivery of placenta before baby in ruptured uterus

Annals of African Medicine3

20041 citation