function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bochini, Gabriel L. & Santos, Rafael C. & Zara, Fernando J.', 1],
    ['Castro, Peter', 1],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 11],
    ['Felder, Darryl L.', 4],
    ['Froglia, Carlo & Clark, Paul F.', 2],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 1],
    ['Tavares, Marcos & Santana, William', 2],
    ['Wicksten, Mary K.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=23)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);