Given the task definition and input, reply with output. In this task, given a sentence in English Tokens, your task is to convert it into the English language

Researchers with the University of Calgary in Canada have found that prolactin , a hormone produced during pregnancy , may reverse the progression of multiple sclerosis -LRB- MS -RRB- , according to a paper published this week in The Journal of Neuroscience .

Researchers with the University of Calgary in Canada have found that prolactin, a hormone produced during pregnancy, may reverse the progression of multiple sclerosis (MS), according to a paper published this week in The Journal of Neuroscience.