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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1948 1
1949 3
1950 2
1957 1
1963 2
1967 1
1968 1
1974 1
1975 1
1976 1
1979 3
1982 2
1983 1
1985 1
1987 4
1988 3
1989 3
1990 1
1991 9
1992 8
1993 2
1994 8
1995 5
1996 6
1997 7
1998 7
1999 9
2000 10
2001 7
2002 6
2003 12
2004 10
2005 13
2006 10
2007 19
2008 17
2009 14
2010 13
2011 18
2012 20
2013 21
2014 28
2015 24
2016 29
2017 22
2018 23
2019 13
2020 21
2021 33
2022 23
2023 13
2024 18
2025 15

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500 results

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Page 1
Psoriatic arthritis: state of the art review.
Coates LC, Helliwell PS. Coates LC, et al. Among authors: helliwell ps. Clin Med (Lond). 2017 Feb;17(1):65-70. doi: 10.7861/clinmedicine.17-1-65. Clin Med (Lond). 2017. PMID: 28148584 Free PMC article. Review.
Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA): updated treatment recommendations for psoriatic arthritis 2021.
Coates LC, Soriano ER, Corp N, Bertheussen H, Callis Duffin K, Campanholo CB, Chau J, Eder L, Fernández-Ávila DG, FitzGerald O, Garg A, Gladman DD, Goel N, Helliwell PS, Husni ME, Jadon DR, Katz A, Laheru D, Latella J, Leung YY, Lindsay C, Lubrano E, Mazzuoccolo LD, Mease PJ, O'Sullivan D, Ogdie A, Olsder W, Palominos PE, Schick L, Steinkoenig I, de Wit M, van der Windt DA, Kavanaugh A; GRAPPA Treatment Recommendations domain subcommittees. Coates LC, et al. Among authors: helliwell ps. Nat Rev Rheumatol. 2022 Aug;18(8):465-479. doi: 10.1038/s41584-022-00798-0. Epub 2022 Jun 27. Nat Rev Rheumatol. 2022. PMID: 35761070 Free PMC article. Review.
Tofacitinib for the treatment of psoriasis and psoriatic arthritis.
Berekmeri A, Mahmood F, Wittmann M, Helliwell P. Berekmeri A, et al. Among authors: helliwell p. Expert Rev Clin Immunol. 2018 Sep;14(9):719-730. doi: 10.1080/1744666X.2018.1512404. Expert Rev Clin Immunol. 2018. PMID: 30118353 Free article. Review.
Guselkumab in patients with active psoriatic arthritis who were biologic-naive or had previously received TNFα inhibitor treatment (DISCOVER-1): a double-blind, randomised, placebo-controlled phase 3 trial.
Deodhar A, Helliwell PS, Boehncke WH, Kollmeier AP, Hsia EC, Subramanian RA, Xu XL, Sheng S, Agarwal P, Zhou B, Zhuang Y, Ritchlin CT; DISCOVER-1 Study Group. Deodhar A, et al. Among authors: helliwell ps. Lancet. 2020 Apr 4;395(10230):1115-1125. doi: 10.1016/S0140-6736(20)30265-8. Epub 2020 Mar 13. Lancet. 2020. PMID: 32178765 Free article. Clinical Trial.
Seronegative spondarthritides.
Helliwell P, Wright V. Helliwell P, et al. Baillieres Clin Rheumatol. 1987 Dec;1(3):491-523. doi: 10.1016/s0950-3579(87)80042-0. Baillieres Clin Rheumatol. 1987. PMID: 3331332 Review.
Efficacy and Safety of the TYK2/JAK1 Inhibitor Brepocitinib for Active Psoriatic Arthritis: A Phase IIb Randomized Controlled Trial.
Mease P, Helliwell P, Silwinska-Stanczyk P, Miakisz M, Ostor A, Peeva E, Vincent MS, Sun Q, Sikirica V, Winnette R, Qiu R, Li G, Feng G, Beebe JS, Martin DA. Mease P, et al. Among authors: helliwell p. Arthritis Rheumatol. 2023 Aug;75(8):1370-1380. doi: 10.1002/art.42519. Epub 2023 Jun 22. Arthritis Rheumatol. 2023. PMID: 37194394 Free article. Clinical Trial.
Efficacy and safety of guselkumab in biologic-naïve patients with active axial psoriatic arthritis: study protocol for STAR, a phase 4, randomized, double-blinded, placebo-controlled trial.
Gladman DD, Mease PJ, Bird P, Soriano ER, Chakravarty SD, Shawi M, Xu S, Quinn ST, Gong C, Leibowitz E, Poddubnyy D, Tam LS, Helliwell PS, Kavanaugh A, Deodhar A, Østergaard M, Baraliakos X. Gladman DD, et al. Among authors: helliwell ps. Trials. 2022 Sep 5;23(1):743. doi: 10.1186/s13063-022-06589-y. Trials. 2022. PMID: 36064592 Free PMC article.
A head-to-head comparison of the efficacy and safety of ixekizumab and adalimumab in biological-naïve patients with active psoriatic arthritis: 24-week results of a randomised, open-label, blinded-assessor trial.
Mease PJ, Smolen JS, Behrens F, Nash P, Liu Leage S, Li L, Tahir H, Gooderham M, Krishnan E, Liu-Seifert H, Emery P, Pillai SG, Helliwell PS; SPIRIT H2H study group. Mease PJ, et al. Among authors: helliwell ps. Ann Rheum Dis. 2020 Jan;79(1):123-131. doi: 10.1136/annrheumdis-2019-215386. Epub 2019 Sep 28. Ann Rheum Dis. 2020. PMID: 31563894 Free PMC article. Clinical Trial.
500 results