Ruzik, Kacper Unusual case report of seven-headed quadriceps femoris muscle. [electronic resource] - Surgical and radiologic anatomy : SRA Oct 2020 - 1225-1229 p. digital Publication Type: Case Reports; Journal Article ISSN: 1279-8517 Standard No.: 10.1007/s00276-020-02472-0 doi Subjects--Topical Terms: AgedAnatomic VariationCadaverHumansQuadriceps Muscle--abnormalitiesTendons--abnormalities