요약
Abstract
1. INTRODUCTION
2. METHODS
2.1 Criteria for selection of study participants
2.2 Preliminary examination
2.3 Tests of abdominal muscle endurance and shoulder pain
2.4 SOT category II blocking procedure
2.5 Sham SOT category II blocking procedure
2.6 Data analysis
3. RESULTS
3.1 Abdominal endurance
3.2 Shoulder pain
4. DISCUSSION
5. CONCLUSION
REFERENCES