NIH:10.3171/2008.4.17532 NIH:10.3171/2008.8.JNS08339 NIH:10.3171/2008.10.SPI08291 NIH:10.3171/2009.2.JNS081256 NIH:10.3171/2009.3.FOCUS0989 NIH:10.3171/2009.3.PEDS08308 NIH:10.3171/2009.5.JNS09164 NIH:10.3171/2009.6.SPINE08120 NIH:10.3171/2009.7.JNS09652 NIH:10.3171/2009.7.SPINE09137 NIH:10.3171/2009.10.SPINE09592 NIH:10.3171/2009.11.JNS091272 NIH:10.3171/2010.6.SPINE10200 NIH:10.3171/2010.9.JNS10839 NIH:10.3171/2010.9.PEDS10162 NIH:10.3171/2010.11.JNS101801 NIH:10.3171/2010.11.SPINE10429 NIH:10.3171/2011.3.JNS091107 NIH:10.3171/2011.3.JNS101381 NIH:10.3171/2011.5.JNS11246 NIH:10.3171/2011.5.JNS11271 NIH:10.3171/2011.5.JNS11451 NIH:10.3171/2011.6.JNS1168 NIH:10.3171/2011.7.JNS11390 NIH:10.3171/2011.8.JNS11456 NIH:10.3171/2011.8.JNS11637c NIH:10.3171/2011.8.JNS102005 NIH:10.3171/2012.1.JNS1224 NIH:10.3171/2012.3.JNS111649 NIH:10.3171/2012.4.JNS111528 NIH:10.3171/2012.7.JNS12367 NIH:10.3171/2012.8.JNS111476 NIH:10.3171/2012.8.SPINE111059 NIH:10.3171/2012.9.JNS1212 NIH:10.3171/2012.9.JNS12506 NIH:10.3171/2013.2.JNS12608 NIH:10.3171/2013.2.JNS12903 NIH:10.3171/2013.3.JNS122226 NIH:10.3171/2013.6.JNS13135 NIH:10.3171/2013.7.JNS13389 NIH:10.3171/2013.11.PEDS136 NIH:10.3171/2014.1.JNS131431 NIH:10.3171/2014.2.JNS131190 NIH:10.3171/2014.3.JNS132012 NIH:10.3171/2014.6.JNS132038 NIH:10.3171/2014.6.SPINE13950 NIH:10.3171/2014.10.JNS14229 NIH:10.3171/2014.10.JNS14911 NIH:10.3171/2014.10.JNS141720 NIH:10.3171/2014.11.JNS131888 NIH:10.3171/2014.12.JNS13846 NIH:10.3171/2015.1.JNS131963 NIH:10.3171/2015.4.JNS1533 NIH:10.3171/2015.4.JNS15191 NIH:10.3171/2015.7.JNS15989 NIH:10.3171/2015.7.PEDS1594 NIH:10.3171/2015.7.PEDS15336 NIH:10.3171/2015.10.PEDS15398 NIH:10.3171/2015.11.JNS151465 NIH:10.3171/2015.11.JNS151766 NIH:10.3171/2016.1.JNS152119 NIH:10.3171/2016.10.SPINE16948 NIH:10.3171/FOC/2008/24/3-4/E5 NIH:10.3171/FOC/2008/24/3-4/E20 NIH:10.3171/JNS-07/07/0074 NIH:10.3171/JNS-07/07/0190 NIH:10.3171/JNS-07/08/0421 NIH:10.3171/JNS-07/09/0560 NIH:10.3171/JNS-07/11/0945 NIH:10.3171/jns.1973.38.2.0159 NIH:10.3171/jns.1973.39.2.0152 NIH:10.3171/jns.1973.39.2.0167 NIH:10.3171/jns.1973.39.3.0306 NIH:10.3171/jns.1974.40.1.0115 NIH:10.3171/jns.1974.40.2.0199 NIH:10.3171/jns.1974.41.3.0394 NIH:10.3171/jns.1974.41.4.0421 NIH:10.3171/jns.1974.41.4.0494 NIH:10.3171/jns.1974.41.5.0644 NIH:10.3171/jns.1975.42.3.0315 NIH:10.3171/jns.1975.42.6.0674 NIH:10.3171/jns.1976.44.6.0655 NIH:10.3171/jns.1976.45.1.0085 NIH:10.3171/jns.1976.45.2.0195 NIH:10.3171/jns.1977.46.1.0065 NIH:10.3171/jns.1977.46.3.0361 NIH:10.3171/jns.1977.47.1.0064 NIH:10.3171/jns.1977.47.2.0205 NIH:10.3171/jns.1977.47.3.0336 NIH:10.3171/jns.1978.48.2.0264 NIH:10.3171/jns.1978.49.3.0333 NIH:10.3171/jns.1979.50.6.0805 NIH:10.3171/jns.1979.51.2.0201 NIH:10.3171/jns.1980.53.6.0772 NIH:10.3171/jns.1981.54.1.0044 NIH:10.3171/jns.1981.55.1.0019 NIH:10.3171/jns.1981.55.4.0620 NIH:10.3171/jns.1981.55.5.0669 NIH:10.3171/jns.1983.58.6.0863 NIH:10.3171/jns.1983.58.6.0874 NIH:10.3171/jns.1983.59.5.0775 NIH:10.3171/jns.1983.59.6.1019 NIH:10.3171/jns.1984.60.5.1005 NIH:10.3171/jns.1985.62.4.0576 NIH:10.3171/jns.1985.62.6.0816 NIH:10.3171/jns.1985.63.5.0726 NIH:10.3171/jns.1986.64.2.0277 NIH:10.3171/jns.1986.64.2.0284 NIH:10.3171/jns.1986.64.3.0440 NIH:10.3171/jns.1986.65.5.0664 NIH:10.3171/jns.1987.66.3.0396 NIH:10.3171/jns.1987.66.4.0609 NIH:10.3171/jns.1987.66.6.0830 NIH:10.3171/jns.1987.67.1.0071 NIH:10.3171/jns.1987.67.1.0106 NIH:10.3171/jns.1987.67.5.0721 NIH:10.3171/jns.1987.67.5.0726 NIH:10.3171/jns.1987.67.6.0795 NIH:10.3171/jns.1988.68.2.0205 NIH:10.3171/jns.1988.68.6.0920 NIH:10.3171/jns.1988.69.1.0029 NIH:10.3171/jns.1988.69.6.0934 NIH:10.3171/jns.1989.70.2.0175 NIH:10.3171/jns.1989.70.3.0354 NIH:10.3171/jns.1989.70.5.0682 NIH:10.3171/jns.1989.70.5.0714 NIH:10.3171/jns.1989.71.2.0169 NIH:10.3171/jns.1989.71.4.0520 NIH:10.3171/jns.1989.71.6.0884 NIH:10.3171/jns.1990.72.2.0231 NIH:10.3171/jns.1990.72.5.0737 NIH:10.3171/jns.1990.72.5.0745 NIH:10.3171/jns.1990.72.5.0749 NIH:10.3171/jns.1990.72.6.0946 NIH:10.3171/jns.1990.73.5.0674 NIH:10.3171/jns.1990.73.6.0927 NIH:10.3171/jns.1991.74.1.0097 NIH:10.3171/jns.1991.74.4.0643 NIH:10.3171/jns.1991.74.5.0763 NIH:10.3171/jns.1992.76.3.0513 NIH:10.3171/jns.1993.78.5.0794 NIH:10.3171/jns.1993.78.6.0959 NIH:10.3171/jns.1993.79.3.0400 NIH:10.3171/jns.1993.79.4.0569 NIH:10.3171/jns.1994.80.1.0003 NIH:10.3171/jns.1994.80.1.0037 NIH:10.3171/jns.1994.80.3.0535 NIH:10.3171/jns.1994.80.4.0617 NIH:10.3171/jns.1994.80.6.1004 NIH:10.3171/jns.1994.80.6.1056 NIH:10.3171/jns.1994.80.6.1091 NIH:10.3171/jns.1994.81.2.0256 NIH:10.3171/jns.1995.82.5.0874 NIH:10.3171/jns.1995.82.6.1021 NIH:10.3171/jns.1995.83.2.0225 NIH:10.3171/jns.1995.83.4.0657 NIH:10.3171/jns.1995.83.4.0672 NIH:10.3171/jns.1996.84.1.0071 NIH:10.3171/jns.1996.84.2.0215 NIH:10.3171/jns.1996.84.3.0494 NIH:10.3171/jns.1996.84.4.0648 NIH:10.3171/jns.1996.85.5.0941 NIH:10.3171/jns.1996.85.6.1056 NIH:10.3171/jns.1997.87.2.0287 NIH:10.3171/jns.1997.87.3.0343 NIH:10.3171/jns.1997.87.4.0499 NIH:10.3171/jns.1997.87.4.0516 NIH:10.3171/jns.1997.87.4.0586 NIH:10.3171/jns.1997.87.5.0746 NIH:10.3171/jns.1998.88.2.0298 NIH:10.3171/jns.1998.88.3.0557 NIH:10.3171/jns.1998.88.5.0923 NIH:10.3171/jns.1998.89.4.0610 NIH:10.3171/jns.1998.89.4.0616 NIH:10.3171/jns.1998.89.6.0927 NIH:10.3171/jns.1999.90.1.0169 NIH:10.3171/jns.1999.90.2.0315 NIH:10.3171/jns.1999.90.5.0928 NIH:10.3171/jns.1999.91.2.0294 NIH:10.3171/jns.1999.91.4.0553 NIH:10.3171/jns.2000.92.1.0121 NIH:10.3171/jns.2000.92.3.0413 NIH:10.3171/jns.2000.92.4.0646 NIH:10.3171/jns.2000.92.6.1028 NIH:10.3171/jns.2000.93.1.0099 NIH:10.3171/jns.2000.93.5.0753 NIH:10.3171/jns.2001.94.1.0138 NIH:10.3171/jns.2001.94.3.0474 NIH:10.3171/jns.2001.95.1.0143 NIH:10.3171/jns.2001.95.6.1001 NIH:10.3171/jns.2001.95.6.1012 NIH:10.3171/jns.2001.95.6.1045 NIH:10.3171/jns.2002.96.2.0217 NIH:10.3171/jns.2002.96.4.0775 NIH:10.3171/jns.2002.96.5.0918 NIH:10.3171/jns.2002.97.2.0450 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NIH:10.3171/jns.2005.103.5.0783 NIH:10.3171/jns.2005.103.5.0853 NIH:10.3171/jns.2005.103.6.1035 NIH:10.3171/jns.2006.104.1.7 NIH:10.3171/jns.2006.105.2.228 NIH:10.3171/jns.2006.105.2.248 NIH:10.3171/jns.2006.105.2.256 NIH:10.3171/jns.2007.106.2.351 NIH:10.3171/JNS/2008/108/2/0210 NIH:10.3171/JNS/2008/108/4/0751 NIH:10.3171/JNS/2008/109/7/0153 NIH:10.3171/JNS/2008/109/8/0313 NIH:10.3171/JNS/2008/109/9/0536 NIH:10.3171/JNS/2008/109/9/0547 NIH:10.3171/JNS/2008/109/9/0568 NIH:10.3171/JNS/2008/109/9/0569 NIH:10.3171/PED-07/11/345 NIH:10.3171/ped.2007.106.2.169 NIH:10.3171/PED.2008.2.12.397 NIH:10.3171/PED/2008/1/2/118 NIH:10.3171/SPI-07/12/601 NIH:10.3171/spi.1999.90.1.0115 NIH:10.3171/spi.2000.92.1.0093 NIH:10.3171/spi.2001.95.1.0153 NIH:10.3171/spi.2001.95.2.0270 NIH:10.3171/spi.2002.96.2.0220 NIH:10.3171/spi.2003.99.1.0064 NIH:10.3171/spi.2003.99.1.0110 NIH:10.3171/spi.2004.1.1.0142 NIH:10.3171/spi.2005.3.6.0488 NIH:10.3171/spi.2006.4.5.426 NIH:10.3171/spi.2006.5.2.179