Evaluation of different infant vaccination schedules incorporating pneumococcal vaccination (The Vietnam Pneumococcal Project): protocol of a randomised controlled trial
Beth Temple, Nguyen Trong Toan, Doan Y Uyen, Anne Balloch, Kathryn Bright, Yin Bun Cheung, Paul Licciardi, Cattram Duong Nguyen, Nguyen Thi Minh Phuong, Catherine Satzke, Heidi Smith-Vaughan, Thi Que Huong Vu, Tran Ngoc Huu, Edward Kim Mulholland
BMJ Open Jun 2018, 8 (6) e019795; DOI: 10.1136/bmjopen-2017-019795