#7	#6 AND #5 DocType = All document types; Language = All languages;
#6	TOPIC:(random* or placebo* or ((singl* or doubl*) NEAR/1 blind*) or allocat* or crossover* or "cross over") ORTITLE:(trial) DocType=All document types; Language=All languages;
#5	#4 AND #3 DocType=All document types; Language=All languages;
#4	TOPIC:(sdm or decision* or decid* or choice* or prefer* or option*) ORTOPIC:((informed NEAR/3 (consent* or agree*))) ORTOPIC:((patient* or consumer* or parent* or personal* or individual* or interpersonal*) NEAR/2 (participat* or involv*)) DocType=All document types; Language=All languages;
#3	#2 AND #1 DocType=All document types; Language=All languages;
#2	TOPIC:(antibiotic* or antibacterial* or anti‐bacterial*) DocType=All document types; Language=All languages;
#1	TOPIC:(pharyngit* or sinusit* or "acute rhinitis" or rhinosinusit* or nasosinusit* or "common cold*" or coryza or laryngit* or tonsillit* or bronchit* or bronchiolit* or pneumon* or bronchopneumon* or pleuropneumon* or cough* or "otitis media" or aom or ome or croup or pseudocroup or laryngotracheit* or laryngotracheobronchit*) ORTOPIC:((respiratory NEAR/2 (infect* or inflam*)) or (throat* NEAR/2 (sore* or inflam* or infect*))) DocType=All document types; Language=All languages;