🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlands中文EntityQ380388· pop 6· linked from 48 articlesFrik du PreezSouth African rugby union footballer.Recent publications · Crossref5 total works indexedClinical Characteristics of Coronavirus Disease 2019 in China · 2020 · cited 21,599xClinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study · 2020 · cited 21,344xObservation of Gravitational Waves from a Binary Black Hole Merger · 2016 · cited 11,442xAn interactive web-based dashboard to track COVID-19 in real time · 2020 · cited 8,381xGW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral · 2017 · cited 8,083xvia Crossref · CC0Available in 6 languagesEspañolFrançaisDeutschAfrikaansSwahilivia Wikidata sitelinks · CC0ConnectionsRustenburgEntityrugby unionEntityCategories1935 births20th-century South African sportsmenAfrikaner peopleBLP articles lacking sources from July 2022Bulls (rugby union) playersLiving peopleRugby union flankersRugby union locksRugby union players from RustenburgSouth Africa international rugby union playersSouth African rugby union playersWorld Rugby Hall of Fame inductees