Examining the environmental risk factors of progressive-onset and relapsing-onset multiple sclerosis: recruitment challenges, potential bias, and statistical strategies

J. Lechner-Scott | M. Slee | A. Ponsonby | F. Grand'Maison | V. Shaygannejad | M. Cambron | R. Gouider | A. van der Walt | M. Amato | K. de Gans | A. Lugaresi | C. Boz | N. Grigoriadis | C. Oreja-Guevara | P. Mccombe | R. Karabudak | P. Duquette | I. Kister | I. van der Mei | E. Cristiano | J. Parratt | S. Ozakbas | T. Kalincik | P. Grammond | V. van Pesch | M. Rio | T. Petersen | R. Fernández‐Bolaños | G. Iuliano | N. Deri | O. Gray | F. Moore | C. Shaw | Leontien den Braber-Moerland | J. Cabrera-Gomez | K. Buzzard | O. Skibina | E. Pucci | C. Zwanikken | E. Cartechini | T. Al-Harbi | T. Castillo-Triviño | S. Hodgkinson | N. Razazian | S. Mrabet | W. Brola | S. Eichau | J. Prevost | G. Laureys | L. Van Hijfte | M. Terzi | B. van Wijmeersch | A. Soysal | E. Aguera-Morales | R. Turkoglu | T. Csépány | C. Ramo-Tello | N. Shuey | B. Yamout | R. Ampapa | M. Simó | B. Willekens | S. Sajedi | S. Flechter | E. Bacile | D. Maimone | J. Inshasi | S. Simpson-Yap | M. Fabis-Pedrini | D. Khurana | C. Vrech | C. McGuigan | C. Chapman | M. Zakaria | S. Baghbanian | F. Talaat | Ying Li | M. Foschi | C. Sîrbu | Karim Kotkata | A. Saul | J. Sánchez-Menoyo | O. Gerlach | S. Mihaela | Richard Macdonell | R. Alroughani | Sarah Besora | Chu Zhen Quek | Yaou Liu | Allan G. Kermode | Magda Tsolaki | D. Horakova | Mario Habek | C. Solaro | M. Saladino | Keith Dear | Patricia C. Valery | Alan Coulthard | Terry Dwyer | Simon Broadley | B. Singhal | F. Patti | Trevor Kilpatrick | Danny Decoo | C. Gobbi | J. Garber | Bianca Weinstock-Guttman | D. Karussis | M. Sá | J. Kuhle | H. Butzkueven | E. Kubala Havrdova | Vetere Santiago | Patrice H Lalive | J. Rojas | Masoud Etemadifar | Ayse Altintas | Y. Fragoso | S. Khoury | A. Prat | N. John | Yolanda Blanco | B. Taylor | L. Blizzard | Robyn Keith Anne-Louise Terry Ingrid Leigh Steve Bruce S Lucas Dear Ponsonby Dwyer van der Mei Blizz | Robyn M Lucas | David Williams | Jeanette Lechner-Scott | Michael P. Pender | M. Onofrj | M. Girard | S. Hughes | Á. Sempere | Rana Francesco Sara Marco Serkan Dana Eva Francois Raed Karabudak Patti Eichau Onofrj Ozakbas Horako | Jamie Campbell | Guillermo Izquierdo | D. Spitaleri | Nevin Shalaby | L. Sinnige | Michael Barnett | Jiwon Oh | A. Al-Asmi | E. Lapointe | Claudia Vasconcelos | Simón Cárdenas-Robledo | Todd Hardy | Deborah Field | Jan Schepel | Joyce Pauline Joseph | Mike Boggild | Nai-Wen Tsai | Alejandro Jose Diaz Jimenez | Etienne Roullet | Ik Lin Tan | J. Alkhaboori | Katrin Gross-Paju | Mona Al Khawajah | Stephane Charest