The part of the sentence "these methods include" is correct and usable in written English. You can use this phrase to refer to a list of options or solutions. For example: "These methods include talking to a therapist, journaling, and trying yoga.".
These methods include high performance liquid chromatography (HPLC) [3 8].
These methods include HPLC [8 10] and spectrophotometry [11 13].
Some examples of these methods include nanoprecipitation, electrospray, and emulsification.
These methods include parameterized -norms and -norms [23].
These methods include - (i) Biodegradation (ii) Biosorption (iii) Bioconversion.
These methods include conventional rotary, linear, oscillation platform.
These methods include full periodic-DFT calculations and multi-layer hybrid techniques.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com