Manschreck T C, Petri M
Lancet. 1978 Jul 29;2(8083):251-3. doi: 10.1016/s0140-6736(78)91759-2.
Paranoid characteristics often prompt the diagnosis of schizophrenia. This paper advises a cautious diagnostic approach aimed at increased awareness of the many and potentially serious illnesses that may present with paranoid features.