SDHB/SDHA immunohistochemistry in pheochromocytomas and paragangliomas: a multicenter interobserver variation analysis using virtual microscopy: a Multinational Study of the European Network for the Study of Adrenal Tumors (ENS@T)Thomas Papathomas, Ronald R. de Krijger, Alexandre Persu et al.|Modern Pathology|2015Cited by 227