@book{44446,
	author = {Tahreem Raza (21912)},
	title = {Effects of retro walking on pain, physical function and flexibility in chronic non-specific low back pain. },
	publisher = {(unpublished)},
	year = {2022},
	address = {Lahore},
	note = {Submitted in partial fulfillment of requirements for the award of degree of master of science in physical therapy.}
}