A tale of two apps: preliminary usability testing of smoking cessation mobile applications among individuals with low socioeconomic status who smoke cigarettes. - Michael Wakeman; Gabrielle Zuckerman; Gunnar Baskin; Timothy Gregory; Greg Gruse; Erin Leahy; Brandon Kendrick; Sherine El-Toukhy (BMC Medical Informatics Decis. Mak., 2026)