Volume 89 – Number 1

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Association of the moment of administration of intratympanic dexamethasone with the auditory results in patients with sudden idiopathic hearing loss: 101 cases

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Sociodemographic factors related with emergency colorectal cancer surgery at a referral center in Mexico

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Endoscopic retrograde cholangiopancreatography for treatment biliopleural fistulas

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Frozen abdomen complicated with midline heterotopic peritoneal ossification: case report

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Hemoperitoneum secondary to haemocholecyst due to acute cholecystitis

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Update in survival hepatocellular carcinoma

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Thrombotic complications in severe COVID-19: focus on venous thromboembolism, thromboprophylaxis and anticoagulation

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Expert consensus in times of COVID-19: health applications of the Delphi method

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Nasogastric tube insertion in COVID-19 patients: should we worry about aerosol production?

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Protection device during aerosol-generating procedures. Regarding the COVID-19 pandemic