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Table 2 Hospitalization time (days)

From: Prospective randomized controlled study on improving sleep quality and impact of zolpidem after total hip arthroplasty

Control group

Treatment group

P value

7.24 ± 3.23

5.44 ± 1.76

< 0.05

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X