Comparative effectiveness research in spine surgery
2013 ◽
Vol 2
(1)
◽
pp. 45-51
◽
2011 ◽
Vol 9
(8)
◽
pp. 813-818
◽
2014 ◽
Vol 24
(1)
◽
pp. 43-48
◽
2012 ◽
Vol 30
(34)
◽
pp. 4223-4232
◽
2013 ◽
Vol 147
(1)
◽
pp. 254-258
◽
2011 ◽
Vol 130
(1-2)
◽
pp. 145-154
◽