function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Antonio, Anderson Igomar & Rech, Tarcila', 1],
    ['Begha, Bruno Piotrovski & Anjos, Camila Alves Dos', 51],
    ['Begha, Bruno Piotrovski & Santos, Mateus Henrique', 1],
    ['Clark, Shawn M. & Lillrose, Tiffany & Belo Neto, Luiz A.', 2],
    ['Dejean, Pierre François Marie Auguste', 1],
    ['Duckett, Catherine N.', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=58)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 6, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);