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Teresa de Deus Fonticoba: None. Carlos Cores Bartolom\u00e9 has received honoraria for educational presentations and advice service by Lundbeck and UCB Pharma. Mar\u00eda Cristina \u00cd\u00f1iguez Alvarado: None. Luc\u00eda Samaniego: None. Ant\u00f3n L\u00f3pez Maside: None. Luc\u00eda Gallego: None. Laura Couce Barreiro: None. Javier Rodr\u00edguez Carames: None. Maria J. Feal Painceiras: None. Jose Manuel Paz Gonz\u00e1lez has received honoraria\/support for educational presentations and attending meetings from UCB, Abbvie, Zambon, Bial and KRKA. Silvia Jes\u00fas has received honoraria from AbbVie, Bial, Merz, UCB, and Zambon and holds the competitive contract \"Juan Rod\u00e9s\" supported by the Instituto de Salud Carlos III. She has received grants from the Spanish Ministry of Economy and Competitiveness (PI18\/01898) and the Consejer\u00eda de Salud de la Junta de Andaluc\u00eda (PI-0459-2018). Marina Cosgaya: None. Juan Garc\u00eda Caldentey has received honoraria for educational presentations and advice service by Qualigen, Nutricia, Abbvie, Italfarmaco, UCB Pharma, Lundbeck, Zambon, Bial, and Teva. Nuria Caballol has received honoraria from Bial, Italf\u00e1rmaco, Qualigen, Zambon, UCB, Teva and KRKA and sponsorship from Zambon, TEVA and Abbvie for attending medical conferences. Ines Legarda has received honoraria for educational presentations and advice service by Abbvie, UCB Pharma, Zambon, Bial, and Teva. Jorge Hern\u00e1ndez Vara has received travel bursaries and educational grants from Abbvie and has received honoraria for educational presentations from Abbvie, Teva, Bial, Zambon, Italfarmaco, and Sanofi-Genzyme. Iria Cabo has received honoraria for educational presentations and advice service by Abbvie, Zambon, and Bial. Lydia L\u00f3pez Manzanares compensated advisory services, consulting, research grant support, or speaker honoraria: AbbVie, Acorda, Bial, Intec Pharma, Italfarmaco, Pfizer, Roche, Teva, UCB, and Zambon. Isabel Gonz\u00e1lez Aramburu: None. Maria A. \u00c1vila Rivera has received honoraria from Zambon, UCB Pharma, Qualigen, Bial, and Teva, and sponsorship from Zambon and Teva for attending conferences. V\u00edctor G\u00f3mez Mayordomo has received honoraria from Bial, Merz and Zambon for educational lectures. V\u00edctor Nogueira: None. Julio Dotor Garc\u00eda-Soto compensated advisory services, consulting, research grant support, or speaker honoraria: Merck, Sanofi-Genzyme, Allergan, Biogen, Roche, UCB and Novartis. Carmen Borru\u00e9: None. Berta Solano Vila has received honoraria for educational presentations and advice service by UCB, Zambon, Teva, Abbvie, Bial. Mar\u00eda \u00c1lvarez Sauco has received honoraria for educational presentations and advice service by Abbvie, UCB Pharma, Zambon, Bial, and Teva. Lydia Vela has received honoraria for educational presentations and advice service by Abbvie, UCB Pharma, Lundbeck, KRKA, Zambon, Bial, and Teva. Sonia Escalante has received honoraria for educational presentations and advice service by Abbvie, Zambon, and Bial. Esther Cubo: Travel grants: Abbvie, Allergan, Boston; Lecturing honoraria: Abbvie, International Parkinson\u2019s disease Movement Disorder Society. Zebenzui Mendoza: None. Isabel Pare\u00e9s: None. Lundbeck, Krka, TEVA, UCB, Zambon, Allergan, Ipsen, and Merz. Pilar S\u00e1nchez Alonso has received honoraria for educational presentations and advice service by Abbvie, UCB Pharma, Lundbeck, KRKA, Zambon, Bial, and Teva. Maria G. Alonso Losada has received honoraria for educational presentations and advice service by Zambon and Bial. Nuria L\u00f3pez Ariztegui has received honoraria for educational presentations and advice service by Abbvie, Italfarmaco, Zambon, and Bial. Itziar Gast\u00f3n has received research support from Abbvie and Zambon and has served as a consultant for Abbvie, Exelts, and Zambon. Jaime Kulisevsky: (1) Consulting fees: Roche, Zambon; (2) Stock\/allotment: No; (3) Patent royalties\/licensing fees: No; (4) Honoraria (e.g. lecture fees): Zambon, Teva, Bial, UCB; (5) Fees for promotional materials: No; (6) Research funding: Roche, Zambon, Ciberned; Instituto de SaludCarlos III; Fundaci\u00f3La Marat\u00f3de TV3; (7) Scholarship from corporation: No; (8) Corporate laboratory funding: No; (9) Others (e.g. trips, travel, or gifts): No. Manuel Seijo has received honoraria for educational services from KRKA, UCB, Zambon, Bial; travel grants from Daiichi and Roche. Caridad Valero has received honoraria for educational services from Zambon, Abbvie and UCB. Kurtis M. has received honoraria from Bial, the Spanish Neurology Society, and the International and Movement Disorders Society. Ruben Alonso Redondo: None. Maria Teresa Buongiorno: None. Carlos Ord\u00e1s: None. Manuel Men\u00e9ndez-Gonz\u00e1lez has received consulting honoraria from Eisai Spain and research grants from by Instituto de Salud Carlos III (ISCIII), Fondo Europeo de Desarrollo Regional (FEDER), and Fundaci\u00f3n Alimerka. Darrian McAfee: None. Pablo Martinez-Martin has received honoraria from Bial for lecturing in course and from the Parkinson and Movement Disorder Society (MDS) for management of the COA International Program of the Society. Pablo Mir has received honoraria from AbbVie, Abbott, Allergan, Bial, Merz, UCB, and Zambon and have received grants from the Spanish Ministry of Economy and Competitiveness [PI16\/01575] co-founded by ISCIII (Subdirecci\u00f3n General de Evaluaci\u00f3n y Fomento de la Investigaci\u00f3n) and by Fondo Europeo de Desarrollo Regional (FEDER), the Consejer\u00eda de Econom\u00eda, Innovaci\u00f3n, Ciencia y Empleo de la Junta de Andaluc\u00eda [CVI-02526, CTS-7685], the Consejer\u00eda de Salud y Bienestar Social de la Junta de Andaluc\u00eda [PI-0437-2012, PI-0471-2013], the Sociedad Andaluza de Neurolog\u00eda, the Jacques and Gloria Gossweiler Foundation, the Fundaci\u00f3n Alicia Koplowitz, the Fundaci\u00f3n Mutua Madrile\u00f1a. The authors declare no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}