1Emergency Department, Valme Hospital, Seville, Members of the Working Group of ultrasound SEMES_Andalucía and Semergen, Spain
2Emergency Department, IB-Salut, Ibiza, Member of the Working Group of Ultrasound SEMERGEN, Spain
3MFYC, Médico ecografista en Centro Diagnostico Ecográfico y en Unidad de ecografía general del Hospital San Francisco de Asis, Madrid, Spain
4Critical Care Department, Miramar Hospital, Mallorca, Member of the Working Group of Ultrasound SEMERGEN, Spain
5Primary Care, Barbadás Primary Care Center, Ourense. Member of the Working Group of Ultrasound SEMERGEN, Spain
6Radiology Department. Perpetuo Socorro Hospital, Vigo, Member of the Working Group of Ultrasound SEMERGEN, Spain