🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaEntityQ122978· pop 5Hanny FriesSwiss artist (1918–2009)Recent publications · Crossref5 total works indexedThe american rheumatism association 1987 revised criteria for the classification of rheumatoid arthritis · 1988 · cited 15,766xThe 1982 revised criteria for the classification of systemic lupus erythematosus · 1982 · cited 10,424xFieldTrip: Open Source Software for Advanced Analysis of MEG, EEG, and Invasive Electrophysiological Data · 2011 · cited 9,253xGW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral · 2017 · cited 8,073xThe<i>Gaia</i>mission · 2016 · cited 6,276xvia Crossref · CC0