Litt JS, Glymour MM, Hauser-Cram P, Hehir T, McCormick MC
Boyce WT
Szilagyi PG, Dreyer BP, Fuentes-Afflick E, Coyne-Beasley T, First L
Okumura MJ, Knauer HA, Calvin KE, Takayama JI
Bethell CD, Blumberg SJ, Stein RE, Strickland B, Robertson J, Newacheck PW
Fairbrother G, Fuentes-Afflick E, Ross LF, Thomas PA