<?php
$grid = new ArtiGrid();
$grid->table('payments')
    ->chosen('customerNumber', [
        'placeholder_text_single' => 'Elige una categoría',
        'allow_single_deselect'   => true,
    ])
     ->combobox('customerNumber', [
        "Obstetric Nurse (Delivery)" => "Obstetric Nurse (Delivery)",
        "Neonatal Nurse (RN)" => "Neonatal Nurse (RN)",
        "Physician" => "Physician",
        "Pediatrician" => "Pediatrician",
        "Anesthesiologist" => "Anesthesiologist"
     ]);
echo $grid->render('insert');
?>