Percutaneous cholecystostomy as an alternative to cholecystectomy in high risk patients with biliary sepsis: a district general hospital experience Al-Jundi, Wissam, Cannon, T, Antakia, R, Anoop, U, Balamurugan, R, Everitt, NJ, Ravi, Krish (2012)
Reducing the Risk of Mouth to Mouth Transmission of Pathogens Via Reusable, Machine-read, Parking Tickets. An observational cohort study Groves, Jeremy, B, Holland, D, Church, Helen, Thompson, Naomi (2017)