Excellent service and communication, quick responses and task perfectly completed! highly recommend and will use it myself again! thank you.

Very helpful in explaining on what statistical approaches are needed for the research project.

This is not the first time I work with Maddalena and will not be the last, as always she is very responsive, professional and understanding.
Definitely she's the one to go to when you need anything related to BioStatists .

Magdalena is extremely helpful. I got a mini lesson in questionnaire design which was fantastic.

Excellent to work with, outstanding credentials and very responsive.

Sublime attitude in every possible sense, and timely delivery of expert work. Magdalena is pleasure to work with and a very safe pair of hands.

Excellent

Fair work!

Thank you so much.

Sorted out the intended work, provided a brief summary of sample size.