function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Belmont, Enide Luciana L. & Cruz, Paulo Vilela & Hamada, Neusa', 5],
    ['Belmont, Enide Luciana L. & Salles, Frederico F. & Hamada, Neusa', 2],
    ['De Oliveira, Laura A. & Do Nascimento, Jeane M. C.', 1],
    ['Lima, Lucas R. C. & Salles, Frederico F.', 1],
    ['Molineri, Carlos & Grillet, Maria-Eugenia & Nieto, Carolina', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=11)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 5, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);