Helgi Jónsson
Helgi Jónsson (11 April 1867, Rangárvallasýsla – 1925) was an Icelandic botanist and phycologist.He specialized in the research of marine algae and subarctic vegetation. During his career, he undertook many botanical trips throughout Iceland.
The diatom ''Navicula jonssonii'' Østrup is named after him.
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Age related prevalence of hand osteoarthritis diagnosed by photography (HOASCORE) by Helgi Jonsson
Published 2017-12-01
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Longitudinal validity of using digital hand photographs for assessing hand osteoarthritis progression over 7 years in community-dwelling older adults with hand pain by Michelle Marshall, Helgi Jonsson, Gudrun P. Helgadottir, Elaine Nicholls, Helen Myers, Victoria Jansen, Danielle van der Windt
Published 2019-10-01
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Large scale replication study of the association between HLA class II/BTNL2 variants and osteoarthritis of the knee in European-descent populations. by Ana M Valdes, Unnur Styrkarsdottir, Michael Doherty, David L Morris, Massimo Mangino, Agu Tamm, Sally A Doherty, Kalle Kisand, Irina Kerna, Ann Tamm, Margaret Wheeler, Rose A Maciewicz, Weiya Zhang, Kenneth R Muir, Elaine M Dennison, Deborah J Hart, Sarah Metrustry, Ingileif Jonsdottir, Gudbjorn F Jonsson, Helgi Jonsson, Thorvaldur Ingvarsson, Cyrus Cooper, Timothy J Vyse, Tim D Spector, Kari Stefansson, Nigel K Arden
Published 2011-01-01
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Development of radiographic classification criteria for hand osteoarthritis: a methodological report (Phase 2) by Francis Berenbaum, David Felson, Margreet Kloppenburg, Abhishek Abhishek, Tanja A Stamm, Zoltan Szekanecz, Ida K Haugen, Ruth Wittoek, Krysia S Dziedzic, Elsie Greibrokk, Helgi Jonsson, Ingvild Kjeken, Emmanuel Maheu, Roberta Ramonda, Wilma Smeets, John James Edwards, Christian D Mallen, Teemu Karjalainen, Florus J van der Giesen, Martin Englund, Valentin Ritschl, Nina Østerås, Paul Hansen, Ying Ying Leung, Sita Bierma-Zeinstra, Gabriel Herrero Beaumont, Mariko Ishimori, Rikke Helene Moe, Lotte A van de Stadt, Catherine L Hill, M Marshall, Merete Hermann-Eriksen, Marco J P F Ritt
Published 2022-02-01
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Publisher Correction: GWAS of bone size yields twelve loci that also affect height, BMD, osteoarthritis or fractures by Unnur Styrkarsdottir, Olafur A. Stefansson, Kristbjorg Gunnarsdottir, Gudmar Thorleifsson, Sigrun H. Lund, Lilja Stefansdottir, Kristinn Juliusson, Arna B. Agustsdottir, Florian Zink, Gisli H. Halldorsson, Erna V. Ivarsdottir, Stefania Benonisdottir, Hakon Jonsson, Arnaldur Gylfason, Kristjan Norland, Katerina Trajanoska, Cindy G. Boer, Lorraine Southam, Jason C. S. Leung, Nelson L. S. Tang, Timothy C. Y. Kwok, Jenny S. W. Lee, Suzanne C. Ho, Inger Byrjalsen, Jacqueline R. Center, Seung Hun Lee, Jung-Min Koh, L. Stefan Lohmander, Lan T. Ho-Pham, Tuan V. Nguyen, John A. Eisman, Jean Woo, Ping-C. Leung, John Loughlin, Eleftheria Zeggini, Claus Christiansen, Fernando Rivadeneira, Joyce van Meurs, Andre G. Uitterlinden, Brynjolfur Mogensen, Helgi Jonsson, Thorvaldur Ingvarsson, Gunnar Sigurdsson, Rafn Benediktsson, Patrick Sulem, Ingileif Jonsdottir, Gisli Masson, Hilma Holm, Gudmundur L. Norddahl, Unnur Thorsteinsdottir, Daniel F. Gudbjartsson, Kari Stefansson
Published 2019-05-01
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GWAS of bone size yields twelve loci that also affect height, BMD, osteoarthritis or fractures by Unnur Styrkarsdottir, Olafur A. Stefansson, Kristbjorg Gunnarsdottir, Gudmar Thorleifsson, Sigrun H. Lund, Lilja Stefansdottir, Kristinn Juliusson, Arna B. Agustsdottir, Florian Zink, Gisli H. Halldorsson, Erna V. Ivarsdottir, Stefania Benonisdottir, Hakon Jonsson, Arnaldur Gylfason, Kristjan Norland, Katerina Trajanoska, Cindy G. Boer, Lorraine Southam, Jason C. S. Leung, Nelson L. S. Tang, Timothy C. Y. Kwok, Jenny S. W. Lee, Suzanne C. Ho, Inger Byrjalsen, Jacqueline R. Center, Seung Hun Lee, Jung-Min Koh, L. Stefan Lohmander, Lan T. Ho-Pham, Tuan V. Nguyen, John A. Eisman, Jean Woo, Ping-C. Leung, John Loughlin, Eleftheria Zeggini, Claus Christiansen, Fernando Rivadeneira, Joyce van Meurs, Andre G. Uitterlinden, Brynjolfur Mogensen, Helgi Jonsson, Thorvaldur Ingvarsson, Gunnar Sigurdsson, Rafn Benediktsson, Patrick Sulem, Ingileif Jonsdottir, Gisli Masson, Hilma Holm, Gudmundur L. Norddahl, Unnur Thorsteinsdottir, Daniel F. Gudbjartsson, Kari Stefansson
Published 2019-05-01
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