REVIEWS

• Under pressure: A systematic review of the mental health impact of COVID-19 pandemic on mental health workers
  Antonis Tsionis, Pentagiotissa Stefanatou, George Konstantakopoulos
• A systematic review of depressive and anxiety symptoms in caregivers of dementia patients
  Despοina Deli, George Tsouvelas, Dimitrios Roukas, Manolis Mentis
• Posttraumatic stress disorder in refugees and therapeutic interventions based on cognitive behavioral approach: A systematic review
  Panagiota Karvela, Chrysovalantis Papathanasiou

SPECIAL ARTICLES

• “Pseudoneurotransmission” and gut microbiome – brain communication in neuropsychiatric disorders
  Christos Ch. Liapis
• Cerebellar cognitive affective syndrome and vertebrobasilar ischemia. From cerebello-cerebral diaschisis to “dysmetria of thought”
  Christos Ch. Liapis

BRIEF COMMUNICATIONS

• COVID-19 Fear and Coping Strategies during the Pandemic: Insights from Greek health services units
  Elpida Stratou, Aikaterini Toska, Aikaterini Gamvroula, Stavros Antonopoulos, Athanasios Moulopoulos, Theodora Rigopoulou, Kyriakos Souliotis, Maria Saridi
• Comparative study of stress and psychological well-being in parents of children with and without special education needs during the COVID-19 pandemic
  Christina Boteli, Stavroula Bargiota, Anna Papakonstantinou, Agorastos Agorastos

LETTERS TO THE EDITOR

• New guidelines for the effectiveness of exercise in the prevention of dementia: Implications for psychiatry
  Nikos Christodoulou, Andreas Lappas, Olga Karpenko, Rodrigo Ramalho, Myrto Samara, Marco Solmi, Paolo Fusar-Poli, Nicola Veronese