Durak H, Aras T, Erbengi G, Bekdik CF. A case of parathyroid adenoma with brown tumors diagnosed by ²⁰¹thallium – ⁹⁹ᵐtechnetium subtraction scintigraphy. Turk J Pediatr 1989; 31: 151-154. https://doi.org/10.24953/turkjpediatr.1989.3839