[1
]From the Medical Research Institute of New Zealand (R.B., M.H., I.B., S.E., C.H.,
K.O., M. Williams), the Capital and Coast District Health Board (R.B.), and the University
of Otago Wellington (M. Weatherall), Wellington, the Department of Respiratory Medicine,
Waikato Hospital, Hamilton (R.J.H.), and the Department of Preventive and Social Medicine,
University of Otago, Dunedin (R.J.H.) — all in New Zealand; Woolcock Institute of
Medical Research, University of Sydney, Sydney (H.K.R.); the Nottingham...