Publications by authors named "Joel R Gervais"

Certain patients being treated with Suboxone™ or Subutex™ can exhibit very high buprenorphine and low norbuprenorphine concentrations in urine. Very high buprenorphine can interfere with buprenorphine-D4 used as an internal standard, causing errors in norbuprenorphine determination by gas chromatography-mass spectrometry (GC-MS). We used a modified method of Wu et al.

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