<p>The battle over the science intensifies as Dr Julie Mack tells the jury there is no scientific gold standard for diagnosing non accidental injury. This&nbsp;leads to an even more confronting question: Is this truly science at all,&nbsp;or is it expert opinion dressed up as fact?&nbsp;</p><p>Sign up to DELVE+ to get early access to new episodes and listen to our latest investigation, Diagnosis of a Crime, all four seasons of award-winning The Boy in the Water, both seasons of Fractured, the explosive Powder Keg and Satanic Panic: Peter Ellis, the Creche Case &amp; Me, all ad-free. Presented by investigations editor Melanie Reid. Discover more at Newsroom.co.nz and search for Melanie Reid Investigates on Facebook and Instagram.</p><hr><p style='color:grey; font-size:0.75em;'> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.</p>