PNL20 DISEASE SEVERITY AND HEALTH CARE COSTS OF RELAPSING-REMITTING MULTIPLE SCLEROSIS IN PORTUGAL
2010 ◽
Vol 18
(8)
◽
pp. 1036-1045
◽
1997 ◽
Vol 103
(1)
◽
pp. 99
2009 ◽
Vol 2009
◽
pp. 99-103
2019 ◽
Vol 73
(5)
◽
pp. 743-744
◽