{Reference Type}: Practice Guideline {Title}: Small-cell lung cancer: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up☆. {Author}: Dingemans AC;Früh M;Ardizzoni A;Besse B;Faivre-Finn C;Hendriks LE;Lantuejoul S;Peters S;Reguart N;Rudin CM;De Ruysscher D;Van Schil PE;Vansteenkiste J;Reck M; ; {Journal}: Ann Oncol {Volume}: 32 {Issue}: 7 {Year}: 07 2021 {Factor}: 51.769 {DOI}: 10.1016/j.annonc.2021.03.207