BibTex format
@article{Amara:2019:10.1016/j.parkreldis.2018.11.006,
author = {Amara, AW and Chahine, L and Seedorff, N and Caspell-Garcia, CJ and Coffey, C and Simuni, T and Marek, K and Daegelel, N and Tanner, C and Simuni, T and Coffey, C and Kieburtz, K and Wilsons, R and Mollenhauer, B and Galasko, D and Foroud, T and Chahine, L and Siderowf, A and Seibyl, J and Toga, A and Singleton, A and Weintraub, D and Trojanowski, J and Shaw, L and Tosun-Turgut, D and Poston, K and Bressman, S and Merchant, KM and Poewe, W and Sherer, T and Chowdhury, S and Frasier, M and Kopil, C and Naito, A and Arnedo, V and Dorsey, R and Casaceli, C and Daegele, N and Albani, J and Caspell-Garcia, C and Uribe, L and Foster, E and Long, J and Seedorff, N and Crawford, K and Smiths, DE and Casalin, P and Malferrari, G and Halter, C and Heathers, L and Russell, D and Factor, S and Hogarth, P and Standaert, D and Amara, A and Hauser, R and Jankovic, J and Dahodwala, N and Stern, M and Hu, S-C and Todd, G and Saunders-Pullman, R and Richard, I and Saint-Hilaire, MH and Seppi, K and Shil},
doi = {10.1016/j.parkreldis.2018.11.006},
journal = {PARKINSONISM & RELATED DISORDERS},
pages = {118--125},
title = {Self-reported physical activity levels and clinical progression in early Parkinson's disease},
url = {http://dx.doi.org/10.1016/j.parkreldis.2018.11.006},
volume = {61},
year = {2019}
}