function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Alexandre Oliveira De & Guerrazzi, Maria Cec Lia', 3],
    ['Chakraborty, Rekha Devi & Gayathri, A. P. & Sreelakshmy, S.', 1],
    ['Crosnier, Alain', 28],
    ['Filho, Petrônio Alves Coelho', 3],
    ['Hübner, Jacob', 1],
    ['Mantelatto, Fernando L. & Al, Et', 4],
    ['Mendonça, Luana M. C. & Guimarães, Carmen R. P.', 2],
    ['Wicksten, Mary K.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=43)',
    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);