Plastic versus metal stents for transmural drainage of walled-off necrosis with significant solid debris: a randomized controlled trial - Rinkal Kakadiya; Gaurav Muktesh; Jayanta Samanta; Harshal S Mandavdhare; Pankaj Gupta; Jimil Shah; Phulen Sarma; Vikas Gupta; Thakur Deen Yadav; Anuraag Jena; Vishal Sharma; Rakesh Kochhar (Endoscopy International Open, 2023)