[x] Discuss note at the beginning that warns about specifying task correctly (maybe even use specific example (e.g. Distribution estimate before/after left-truncation adjustment
[x] check for sources for type III censoring in literature, otherwise remove
[ ] Add section/paragraph/table with all different common terms in survival, e.g. independent & uninformative censoring, Type I-III, etc.
[x] Discuss independence in case of Type I, Type II censoring
[ ] Add note/paragraph that some survival tasks can be simplified
[ ] interval-censoring -> ignore after coarsening of data
[x] Where to place definition of Kaplan-Meier (maybe introduce non-technically first and more detailed later). It will be helpful to have it early for illustrations of various concepts -> introduce KM and NA before 4.1.3