Professor Per AlstergrenMOHAMMED FAKHRY MOAWAD ALMUTAIRY2022-05-192022-05-19https://drepo.sdl.edu.sa/handle/20.500.14154/14162There are articles available in the literature that cover both peripheral and central mechanisms in BMS. Both peripheral and central mechanisms seem to be involved and interact in BMS. It should be possible to conduct a full systematic review based on the findings in the present study.en