Also at Ghana College of Physicians and Surgeonsfrom their recent papers
Publishing since 1994, latest 2026
20 other works — preprints, datasets and the like — are listed but not counted.
Papers, and the citations to them
2017The LancetJournalOpen accessFirst author255 citations10.1016/s0140-6736(17)31509-x
Citations received each year
To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.
Subfields
Topics most written on
Most frequent partner countries
Papers with at least one author in that country.
Institutions written with most
British Journal of Sports Medicine
Every institution they have given on a paper.
2017Health Research Policy and SystemsJournalOpen accessFirst authorCorresponding39 citations10.1186/s12961-017-0212-x
2017Health Policy and PlanningJournalOpen accessFirst authorCorresponding39 citations10.1093/heapol/czx162
2017International Journal for Equity in HealthJournalOpen accessSenior author38 citations10.1186/s12939-017-0583-1
2017TrialsJournalOpen access36 citations10.1186/s13063-017-1897-4
2017BMJ OpenJournalOpen access25 citations10.1136/bmjopen-2016-012670
2016International Journal for Equity in HealthJournalOpen access168 citations10.1186/s12939-016-0401-1
2016BMC Health Services ResearchJournalOpen accessFirst authorCorresponding114 citations10.1186/s12913-016-1758-y
2016Patient Preference and AdherenceJournalOpen access93 citations10.2147/ppa.s96691
2016International Journal of Mental Health SystemsJournalOpen accessSenior author53 citations10.1186/s13033-016-0095-1
2016BMJ Global HealthJournalOpen access45 citations10.1136/bmjgh-2016-000058
2016BMC Pregnancy and ChildbirthJournalOpen access40 citations10.1186/s12884-016-1167-6
2016BMC Health Services ResearchJournalOpen accessSenior author37 citations10.1186/s12913-016-1576-2
2016Social Science & MedicineJournalOpen access30 citations10.1016/j.socscimed.2016.08.051
2016Clinical Infectious DiseasesJournalOpen access30 citations10.1093/cid/ciw631
2016PLoS ONEJournalOpen access27 citations10.1371/journal.pone.0157542
2016Global Health ActionJournalOpen access24 citations10.3402/gha.v9.31907
2016Health Research Policy and SystemsJournalOpen access23 citations10.1186/s12961-016-0097-0
2016BMC Health Services ResearchJournalOpen access22 citations10.1186/s12913-016-1747-1
2016BMC Pregnancy and ChildbirthJournalOpen access11 citations10.1186/s12884-016-1179-2
2015BMC Research NotesJournalOpen access63 citations10.1186/s13104-015-1058-3
2015Health Research Policy and SystemsJournalOpen accessSenior author90 citations10.1186/s12961-015-0016-9
2015Health Research Policy and SystemsJournalOpen access80 citations10.1186/s12961-015-0059-y
2015BMJ OpenJournalOpen access78 citations10.1136/bmjopen-2015-007810
2015Tropical Medicine & International HealthJournalOpen access59 citations10.1111/tmi.12606
2015ObesityJournalOpen access54 citations10.1002/oby.21210
2015PLoS ONEJournalOpen access45 citations10.1371/journal.pone.0135129
2015Health Systems & ReformJournalOpen access42 citations10.1080/23288604.2015.1032475
2015Health Policy and PlanningJournalOpen accessSenior author37 citations10.1093/heapol/czv069
2015The LancetJournalFirst author12 citations10.1016/s0140-6736(15)60024-1
2015Tropical Medicine & International HealthJournalOpen accessSenior author10 citations10.1111/tmi.12626
2015Ghana Medical JournalJournalOpen accessFirst authorCorresponding9 citations10.4314/gmj.v49i3.12
2015International Journal of Health Policy and ManagementJournalOpen accessFirst authorCorresponding3 citations10.15171/ijhpm.2015.34
2014Health Research Policy and SystemsJournalOpen accessSenior author135 citations10.1186/1478-4505-12-29
2014BMC Pregnancy and ChildbirthJournalOpen access128 citations10.1186/1471-2393-14-165
2014PLoS ONEJournalOpen access78 citations10.1371/journal.pone.0109333
2014Health Research Policy and SystemsJournalOpen accessFirst authorCorresponding68 citations10.1186/1478-4505-12-35
2014Health Policy and PlanningJournalOpen accessSenior author52 citations10.1093/heapol/czu068
2014PLoS ONEJournalOpen access51 citations10.1371/journal.pone.0104053
2014Ghana Medical JournalJournalOpen accessFirst authorCorresponding27 citations10.4314/gmj.v48i3.9
2013British Journal of Sports MedicineJournal1,151 citations10.1136/bmj.f6753
2013PLoS ONEJournalOpen accessSenior author56 citations10.1371/journal.pone.0055610
2013International Journal of EpidemiologyJournalOpen access56 citations10.1093/ije/dyt197
2013Globalization and HealthJournalOpen accessSenior author46 citations10.1186/1744-8603-9-12
2013Health Policy and PlanningJournalOpen accessSenior author22 citations10.1093/heapol/czt013
2013Drug SafetyJournal9 citations10.1007/s40264-013-0037-7
2012Health Policy and PlanningJournalOpen access66 citations10.1093/heapol/czs087
2012Health Policy and PlanningJournalOpen accessFirst author76 citations10.1093/heapol/czs083
2012PubMedJournalOpen accessSenior author45 citations
Health Policy and Planning
Social Science & Medicine1