function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Cabral, Jeniffer & Salles, Frederico F. & Mariano, Rodolfo', 1],
    ['Cruz, Paulo Vilela & Molineri, Carlos & Hamada, Neusa', 10],
    ['Emmerich, Daniel & Molineri, Carlos', 3],
    ['Molineri, C. & Salles, F. F. & Emmerich, D.', 7],
    ['Molineri, Carlos & Granados-Martinez, Cristian E.', 2],
    ['Molineri, Carlos & Salles, Frederico F.', 21],
    ['Molineri, Carlos & Salles, Frederico F. & Peters, Janice G.', 1],
    ['Pantoja, Gabriel M. & Viana, Ana D. L. & Salles, Frederico F.', 1],
    ['Sartori, Michel & Bauernfeind, Ernst', 1],
    ['Takiya, Daniela Maeda & Santos, Allan Paulo Moreira', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=49)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);