Siddharthan, T;    Pollard, SL;    Quaderi, SA;    Mirelman, AJ;    Cárdenas, MK;    Kirenga, B;    Rykiel, NA;                                     ... GECo Study Investigators; + view all <#>        Siddharthan, T;  Pollard, SL;  Quaderi, SA;  Mirelman, AJ;  Cárdenas, MK;  Kirenga, B;  Rykiel, NA;  Miranda, JJ;  Shrestha, L;  Chandyo, RK;  Cattamanchi, A;  Michie, S;  Barber, J;  Checkley, W;  Hurst, JR;  GECo Study Investigators;   - view fewer <#>    (2018)    Effectiveness-implementation of COPD Case Finding and Self-management Action Plans in Low- and Middle-income Countries: Global Excellence in COPD Outcomes (GECo) Study Protocol.                   Trials , 19     , Article 571.  10.1186/s13063-018-2909-8 <https://doi.org/10.1186/s13063-018-2909-8>.       Green open access