(AUDIO) McGill University Health Centre Your browser does not support the audio element. Caption Dr. Beth Foster, pediatric nephrologist at the Montreal Children's Hospital in Montreal explains the importance of her findings. Credit McGill University Health Centre (MUHC) Usage Restrictions MUHC has to be credited License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.