1. How has the COVID-19 pandemic affected the wellbeing of healthcare workers?

https://www.medrxiv.org/content/10.1101/2020.12.16.20248325v1

2. Study shows infant circumcision has delayed psychological complications

https://www.cell.com/heliyon/fulltext/S2405-8440(20)32409-9?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS2405844020324099%3Fshowall%3Dtrue

3. Oral contraceptives offer a protective effect against common gynecological cancers

https://cancerres.aacrjournals.org/content/early/2020/12/15/0008-5472.CAN-20-2476

4. Drinking cow's milk during breastfeeding linked to reduced risk of food allergies in children

https://www.mdpi.com/2072-6643/12/12/3680

5. Mild exercise habits during development could prevent schizophrenia, study reveals

https://www.sciencedirect.com/science/article/abs/pii/S0006291X20320684?via%3Dihub