00541nas a2200217 4500000000100000008004100001100001100042700001200053700001000065700001200075700001000087700001000097700001000107700001000117700001400127700001800141700001000159245013200169300001600301490000600317 2019 d1 aLung T1 aMarks G1 aJan S1 aNhung N1 aAnh N1 aHoa N1 aHoa N1 aAnh L1 aBritton W1 aBestrashniy J1 aFox G00aHousehold contact investigation for the detection of tuberculosis in Vietnam: economic evaluation of a cluster-randomised trial ae376 - e3840 v7