Long-Term Efficacy of Memantine in Parkinson' Disease Dementia: An 18-Month Prospective Perfusion Single Photon Emission Computed Tomography Preliminary Study
2016 ◽
Vol 15
(2)
◽
pp. 43
◽
1996 ◽
Vol 67
(2)
◽
pp. 99-111
◽
2018 ◽
Vol 71
(11)
◽
pp. A1499
2004 ◽
Vol 115
(1)
◽
pp. 39-49
◽
1987 ◽
Vol 50
(8)
◽
pp. 988-996
◽