function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bezark, Larry G. & Santos-Silva, Antonio', 1],
    ['Ferreira, Gabriel Dos Santos & Ferreira, André Da Silva', 3],
    ['Galileo, Maria Helena M. & Martins, Ubirajara R.', 1],
    ['García, Kimberly & Botero, Juan Pablo & Santos-Silva, Antonio', 1],
    ['Lanuza-Garay, Alfredo & Herrera, David Ezequiel', 4],
    ['MONNÉ, MIGUEL A.', 1],
    ['Monné, Miguel A.', 1],
    ['Nascimento, Francisco E. De L. & Bravo, Freddy', 1],
    ['Santos-Silva, Antonio & Devesa, Sergio', 2],
    ['Souza, Diego De Santana & Andriolo, Aline', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=16)',
    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);