function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Babin, Jennifer & Alarie, Yves', 4],
    ['Colpani, Daniara & Benetti, Cesar João & Hamada, Neusa', 191],
    ['Colpani, Daniara & Benetti, César João & Hamada, Neusa', 3],
    ['Luna-Luna, Alba Magali & Martins, Caleb Califre', 2],
    ['Salamanca, David Andrés & Brown, Federico David', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=201)',
    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);