Higginson, I. J., Gao, W., Saleem, T. Z., Chaudhuri, K. R., Burman, R., McCrone, P., & Leigh, P. N. (2012). Symptoms and Quality of Life in Late Stage Parkinson Syndromes: A Longitudinal Community Study of Predictive Factors. PLoS ONE, 7(11), 1. https://doi.org/10.1371/journal.pone.0046327
Chicago Style (17th ed.) CitationHigginson, Irene J., Wei Gao, Tariq Zaffer Saleem, K. Ray Chaudhuri, Rachel Burman, Paul McCrone, and Peter Nigel Leigh. "Symptoms and Quality of Life in Late Stage Parkinson Syndromes: A Longitudinal Community Study of Predictive Factors." PLoS ONE 7, no. 11 (2012): 1. https://doi.org/10.1371/journal.pone.0046327.
MLA (9th ed.) CitationHigginson, Irene J., et al. "Symptoms and Quality of Life in Late Stage Parkinson Syndromes: A Longitudinal Community Study of Predictive Factors." PLoS ONE, vol. 7, no. 11, 2012, p. 1, https://doi.org/10.1371/journal.pone.0046327.