Invited by Fan Dongsheng, Head of the neurology department of PUTH, Professor Ludolph, Chairman of Neuroscience Center of University of Ulm and The current President of the World Federation of Neurology ALS Research Organization paid a visit to the neurology department of PUTH. We conducted extensive academic exchanges and discussions on the topic of ALS –an issue of common interest.

Translated by HAN Zhaomin, Proof by SHEN Ying, ZHAO Yingxi