Most postulate that it is a multifactorial process involving gross asymmetry of the vertebral column, a subtle neuromuscular imbalance that is triggered in adolescence.
Abanye abantu bathi siyinkqubo eneenkalo ezininzi equka ukungangqalani kwamathambo omqolo, ukungalingani kwezihlunu nemithambo-luvo okwenzeka phaya kwiminyaka yokufikisa.