function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Alexandre Oliveira De & Guerrazzi, Maria Cec Lia', 9],
    ['Castro, Peter', 51],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 21],
    ['Crosnier, Alain', 21],
    ['Devi, S. Suvarna & Mendoza, Jose C. E. & Ravinesh, R.', 7],
    ['Filho, Petrônio Alves Coelho', 6],
    ['In, First Published', 9],
    ['Koch, Milan', 7],
    ['Lai, Joelle C. Y. & Ng, Peter K. L. & Davie, Peter J. F.', 5],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 17],
    ['Mendonça, Luana M. C. & Guimarães, Carmen R. P.', 7],
    ['Muñoz, Isabel & García-Isarch, Eva & Cuesta, Jose A.', 5],
    ['Naderloo, Reza & Türkay, Michael', 11],
    ['Parasram, Nadeshinie & Santana, William & Vallès, Henri', 11],
    ['Wicksten, Mary K.', 5],
    ['Other (45)', 84]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=276)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);