basics of hand drawn animation on toon boom

I’m a traditional animator. I just bought Toon Boom Pro. Can anyone suggest a good tutorial on the basics of drawing key poses and using onion skin to add breakdowns and inbetweens?
Thanks!
Frans

Have a look at Toon Boom Tips 44 / 45 / 46 / 47
http://www.youtube.com/user/ToonBoomTips/videos?flow=grid&view=1

Thanks for the suggestion- that has some great info.
Much appreciated!