Comment on

• The number of burr holes and use of a drain do not interfere with surgical results of chronic subdural hematomas.

  Heringer LC, Sousa UO, Oliveira MF, Nunes AS, Alves KA, Zancanaro ML, Botelho RV. Heringer LC, et al. Arq Neuropsiquiatr. 2017 Nov;75(11):809-812. doi: 10.1590/0004-282X20170136. Arq Neuropsiquiatr. 2017. PMID: 29236825
• Management of chronic subdural hematoma in Brazil.

  Teles AR, Kraemer JL. Teles AR, et al. Arq Neuropsiquiatr. 2018 Aug;76(8):570-571. doi: 10.1590/0004-282X20180082. Arq Neuropsiquiatr. 2018. PMID: 30231134 No abstract available.