Scheuermann's disease isn't caused by slouching or bad posture.It is a disease that starts from childhood.

He has a bone disease called Scheuermann's disease. It's a curvature of the spine.

No, there is no connection between Spina Bifida (a birth defect affecting the spine) and Scheuermann's Disease. Although a person with Spina Bifida may also have kyphosis (a curving of the spine that causes a bowing of the back), that does not mean that Spina Bifida is related to Scheuermann's Disease. They are two different conditions that affect the spine.

Holger Werfel Scheuermann died in 1960.

Holger Werfel Scheuermann was born in 1877.