SGQRSecuredGrowth Quantitative Research, Inc.
SGQRSustaining the Genetic Quality of Ruminants (Canadian grant)
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While the overall difference in SGQR between tiotropium and salmeterol did not reach statistical significance, the proportion of patients in the tiotropium group that reached the clinically significant threshold of 4 units improvement in SGRQ score was significantly higher than in the salmeterol group (51% vs 40%; P<.05).