The effect of different neural mobilization exercises on hamstring flexibility and functional flexibility in wrestlers
Journal of Exercise Rehabilitation. 2020;16(6):503-509 
The role of neural tension in hamstring flexibility
Scandinavian Journal of Medicine & Science in Sports. 2010;22(2):164-169
Effects of different stretching exercises on hamstring flexibility and performance in long term
Science & Sports. 2020;35(6):386-392
Effect of tensioner neural mobilization on the flexibility of contralateral lower extremity
Manual Therapy. 2016;25:e118
Effect on hamstring flexibility of hamstring stretching compared to hamstring stretching and sacroiliac joint manipulation
Clinical Chiropractic. 2006;9(1):21-32
Effect of hamstring flexibility on isometric knee flexion angle-torque relationship
Scandinavian Journal of Medicine & Science in Sports. 2008;19(2):252-256
The Investigation of Mid-term Effect of Different Intensity of PNF Stretching on Improve Hamstring Flexibility
Procedia - Social and Behavioral Sciences. 2012;46:5741-5744
The effect of time and frequency of static stretching on flexibility of the hamstring muscles
Manual Therapy. 1998;3(2):111
Effects of Sacroiliac Joint Mobilization on Hamstring Muscle Flexibility and Quadriceps Muscle Strength
Orthopaedic Journal of Sports Medicine. 2014;2(11_suppl3):2325967114S0017
Flexibility and passive resistance of the hamstrings of young adults using two different static stretching protocols
Scandinavian Journal of Medicine & Science in Sports. 2001;11(2):81-86