function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cavalleri, Adriano & Kaminski, Lucas A.', 1],
    ['Jorge, Nina Castro & Cavalleri, Adriano & Bedetti, Cibele Souza', 1],
    ['Lindner, Mariana F. & Ferrari, Augusto & Mound, Laurence A.', 62],
    ['Lindner, Mariana Flores & Jr, Milton De Souza Mendonça', 1],
    ['Michel, Bruno & Etienne, Jean', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=71)',
    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);