In the late '70s, there were a group of Swedish orthopedic surgeons who met at their annual meeting, and they were discussing the different procedures they used to operate hip surgery.
Hay esperanza. A finales de los 70,  hubo un grupo de cirujanos ortopédicos suecos que se reunió en  su congreso anual, y discutieron sobre los  diferentes procedimientos que usaban para hacer  una cirugía de cadera.