As always Dr Witt has health news with Katharine Child from the Times. Then Dr Joshua Landy, an intensive care specialist who has designed a medical app for doctors to share information globally joins him all the way from Toronto - Canada, to tell us about how it works. He also has Adele van der Walt, a lawyer who deals with medical legal cases, on the line chatting to us about litigation in medicine as well as litigation against health care providers. www.cliffcentral.com