Crossref

1. Different Factors Are Associated With Sex Hormones and Leydig Cell Function in Israelis and Palestinians in Jerusalem

- Guy Vishnevsky

- Ronit Sinnreich

- Hisham Nassar

- Dafna Merom

- Maya Ish-Shalom

- Jeremy D. Kark

- Hagai Levine

2. Association of sleep duration and quality with serum testosterone concentrations among men and women: NHANES 2011–2016

- Jesus Gibran Hernández‐Pérez

- Shaden Taha

- Luisa E. Torres‐Sánchez

- Alejandro Villasante‐Tezanos

- Sadaf A. Milani

- Jacques Baillargeon

- Steven Canfield

- David S. Lopez