Questionable value of [99mTc]-sestamibi scintigraphy in patients with pHPT and negative ultrasound by Lenschow, Christina, Wennmann, Andreas, Hendricks, Anne, Germer, Christoph-Thomas, Fassnacht, Martin, Buck, Andreas, Werner, Rudolf A., Plassmeier, Lars, Schlegel, Nicolas

The Gray Zone: Questionable Research Practices in the Business School by Butler, Nick, Delaney, Helen, Spoelstra, Sverre

Playing with Data—Or How to Discourage Questionable Research Practices and Stimulate Researchers to Do Things Right by Sijtsma, Klaas

Questionable conferences and presenters from top-ranked universities by Kulczycki, Emanuel, Hołowiecki, Marek, Taşk℩n, Zehra, Doğan, Güleda

Questionable research practices in engineering research by Baptista, Ana Alice, Pereira, Filipe

MP47-13 ChatGPT EXPLAINS TESTOSTERONE THERAPY: ACCURATE ANSWERS WITH QUESTIONABLE REFERENCES by Hartman-Kenzler, Jacob, Torres, Jose, Alami-Harandi, Arshia, Miller, Connelly, Park, Jiyeon, Berg, William

Disturbance of questionable publishing to academia by You, Taekho, Park, Jinseo, Lee, June Young, Yun, Jinhyuk, Jung, Woo-Sung

Correspondence on “The Stockholm Convention at a Crossroads: Questionable Nominations and Inadequate Compliance Threaten Its Acceptance and Utility” by Scheringer, Martin, Ashta, Narain, Diamond, Miriam L., Glüge, Juliane, Harrington, Alexandra, MacLeod, Matthew, Sigmund, Gabriel, Suzuki, Noriyuki, Takada, Hideshige, Wang, Zhanyun

Bibliometrics Methods in Detecting Citations to Questionable Journals by Lancho Barrantes, Barbara S., Dalton, Sally, Andre, Deirdre

Open access publishing: the proliferation of journals of questionable quality by Treasure, Tom

Exploration of questionable backbone conformations in crystallographic structure models using a structural alphabet by Sarrau, Clémence, Baillif, Marine, Mantel, Lucas, Benyakhlaf, Dounia, Peerbux, Shamima, Regad, Leslie

Fit-hacking: Questionable research practices in structural equation modeling by Al-Hoorie, Ali H., In’nami, Yo, Hiver, Phil

Questionable Research Practices and Misconduct Among Norwegian Researchers by Kaiser, Matthias, Drivdal, Laura, Hjellbrekke, Johs, Ingierd, Helene, Rekdal, Ole Bjørn

Unfolding the Black Box of Questionable Research Practices: Where Is the Line Between Acceptable and Unacceptable Practices? by Linder, Christian, Farahbakhsh, Siavash

Lifetime prevalence of questionable health behaviors and their psychological roots: A preregistered nationally representative survey by Knežević, Goran, Petrović, Marija B., Ninković, Milica, Zupan, Zorana, Lukić, Petar, Purić, Danka, Živanović, Marko, Teovanović, Predrag, Stanković, Sanda, Žeželj, Iris

Rebuttal to Correspondence on “The Stockholm Convention at a Crossroads: Questionable Nominations and Inadequate Compliance Threaten Its Acceptance and Utility” by Wania, Frank, McLachlan, Michael S.

Adequate, questionable, and inadequate drug prescribing for older adults at the end of life: a European expert consensus by Morin, Lucas, Laroche, Marie-Laure, Vetrano, Davide L., Fastbom, Johan, Johnell, Kristina

Small Effects, Questionable Outcomes: Bremelanotide for Hypoactive Sexual Desire Disorder by Spielmans, Glen I., Ellefson, Elaine M.

Lifelong Persistence of Toxoplasma Cysts: A Questionable Dogma? by Rougier, Solène, Montoya, Jose G., Peyron, François

The ‘shades of grey’ in research integrity—Researchers admit to questionable research practices that they do not perceive to be serious by Entradas, Marta, Feng, Yan, Sousa, Inês Carneiro e