What does expert opinion in guidelines mean? a meta-epidemiological study
Oscar J Ponce, Neri Alvarez-Villalobos, Raj Shah, Khaled Mohammed, Rebecca L Morgan, Shahnaz Sultan, Yngve Falck-Ytter, Larry J Prokop, Philipp Dahm, Reem A Mustafa, Mohammad H Murad
BMJ Evidence-Based Medicine Oct 2017, 22 (5) 164-169; DOI: 10.1136/ebmed-2017-110798