Cevada CM, Figueira D, Silva GS. Major approaches on the use of ultrasound at the point-of-care at the pre-hospital level: a systematic review. MedNEXT [Internet]. 2023 May 8 [cited 2024 May 3];4(2). Available from: https://mednext.zotarellifilhoscientificworks.com/index.php/mednext/article/view/282