Originalarbeit Acute psychosis in polycythaemia rubra vera J Pantel, J Schröder, S Bachmann, W Schmier DOI: https://doi.org/10.4414/sanp.1999.01076 Publication Date: 19.02.1999 Schweiz Arch Neurol Psychiatr. 1999;150(01):27-29 This text is only available as PDF .