function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bahia, Juliana & Padula, Vinicius & Lavrado, Helena Passeri', 3],
    ['Bolaños, D. Marcela & Quiroga, Sigmer Y. & Litvaitis, Marian K.', 1],
    ['Bulnes, Veronica N. & Torres, Yan', 1],
    ['Cuadrado, Daniel & Rodríguez, Jorge & Moro, Leopoldo', 2],
    ['Dixit, Sudhanshu & Bayyana, Sharad & Manjebrayakath, Hashim', 4],
    ['Dixit, Sudhanshu & Raghunathan, C. & Chandra, Kailash', 4],
    ['Dixit, Sudhanshu & Sivaperuman, C. & Raghunathan, C.', 1],
    ['Dixit, Sudhanshu & Sreeraj, Chemmencheri Ramakrishnan', 1],
    ['Faubel, Anno', 1],
    ['Gammoudi, Mehrez & Garbouj, Myriam & Egger, Bernhard', 1],
    ['Hall, Kathryn A. & Adlard, Robert D.', 1],
    ['Marquina, Daniel & Aguado, M. Teresa & Noreña, Carolina', 7],
    ['Newman, Lester J. & Cannon, R. G.', 2],
    ['Noreña, Carolina', 4],
    ['Ramos-Sánchez, Mariela & Bahia, Juliana', 2],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=39)',
    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);