*Owermohle, Sarah; Karlin-Smith, Sarah; Bottemiller Evich, Helena (March 5, 2019). [https://www.politico.com/story/2019/03/05/gottlieb-fda-milestones-1242394 ‘Something very rare’: FDA’s Gottlieb aggressively tackled difficult issues]. ''Politico''. Retrieved March 6, 2019. | *Owermohle, Sarah; Karlin-Smith, Sarah; Bottemiller Evich, Helena (March 5, 2019). [https://www.politico.com/story/2019/03/05/gottlieb-fda-milestones-1242394 ‘Something very rare’: FDA’s Gottlieb aggressively tackled difficult issues]. ''Politico''. Retrieved March 6, 2019. |