 This has been exacerbated partly due to the lack of tools for physicians to help predict whether or not a patient will develop opioid use disorder.
<clarity>  This has been exacerbated partly due to the lack of tools for physicians to help predict whether or not a patient will develop opioid use disorder.
 This has been exacerbated partly due to the lack of tools for physicians to help predict the risk of whether a patient will develop opioid use disorder.