PT - JOURNAL ARTICLE AU - Giuseppe Pascarella AU - Fabio Costa AU - Rita Cataldo AU - Romualdo Del Buono AU - Massimiliano Carassiti AU - Felice Eugenio Agrò TI - Regional anesthesia in predicted difficult airway: US strategy for SOS (standards of safety) AID - 10.1136/rapm-2020-101548 DP - 2020 May 15 TA - Regional Anesthesia & Pain Medicine PG - rapm-2020-101548 4099 - http://rapm.bmj.com/content/early/2020/05/15/rapm-2020-101548.short 4100 - http://rapm.bmj.com/content/early/2020/05/15/rapm-2020-101548.full