Primary neuroendocrine tumor of the heart. Successful management of an extremely rare disease. - Redzek A; Preveden A; Todic M; Komazec N; Spirovski M; Samardzija G; Preveden M; Zdravkovic R; Drljevic Todic V; Stojsic Milosavljevic A (Kardiologia polska, 2022)