Frank Lüdicke

Low dose mifepristone and two regimens of levonorgestrel for emergency contraception: a WHO multicentre randomised trial

Helena von Hertzen, Gilda Piaggio, Alexandre Peregoudov et al. · The Lancet · 2002 · 572 citations

Contraception, Contraceptive Use, Infertility +13

Shorter pill-free interval in combined oral contraceptives decreases follicular development

Jürgen Spona, Max Elstein, Wilfried Feichtinger et al. · Contraception · 1996 · 187 citations

Contraceptive Use, Contraception, Developmental Biology +13

Effects of Switching to a Heat-Not-Burn Tobacco Product on Biologically Relevant Biomarkers to Assess a Candidate Modified Risk Tobacco Product: A Randomized Trial

Frank Lüdicke, Sam Ansari, Nicola Lama et al. · Cancer Epidemiology Biomarkers & Prevention · 2019 · 134 citations · Full text

Evaluation of the Tobacco Heating System 2.2. Part 8: 5-Day randomized reduced exposure clinical study in Poland

Christelle Haziza, Guillaume de La Bourdonnaye, Dimitra Skiada et al. · Regulatory Toxicology and Pharmacology · 2016 · 122 citations · Full text

Tobacco Cessation, Healthy Subjects, 5-Day Randomized +18

Effects of Switching to the Tobacco Heating System 2.2 Menthol, Smoking Abstinence, or Continued Cigarette Smoking on Biomarkers of Exposure: A Randomized, Controlled, Open-Label, Multicenter Study in Sequential Confinement and Ambulatory Settings (Part 1)

Frank Lüdicke, Patrick Picavet, Gizelle Baker et al. · Nicotine & Tobacco Research · 2016 · 107 citations · Full text